SK HYNIX INC.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
G11C STATIC STORES 2231 4
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1843 25
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 782 99
 
 
H03K PULSE TECHNIQUE 347 15
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 137 54
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 136 121
 
 
H03L AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES 133 12
 
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 121 33
 
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 114 23
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 48 230
  • No Technologies to Display

Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0004,420 DATA STORAGE DEVICE AND OPERATING METHOD THEREOF Oct 31, 16 Jan 04, 18 [G06F]
2018/0004,421 SEMICONDUCTOR MEMORY DEVICE AND METHOD OF OPERATING THE SAME Nov 08, 16 Jan 04, 18 [G11C, G06F]
2018/0004,429 MEMORY DEVICE FOR HIGH SPEED DATA TRANSFER Dec 30, 16 Jan 04, 18 [G11C, G06F]
2018/0004,439 MEMORY SYSTEM AND OPERATING METHOD THEREOF Feb 16, 17 Jan 04, 18 [G06F]
2018/0004,440 MEMORY SYSTEM AND OPERATING METHOD THEREOF Feb 16, 17 Jan 04, 18 [G06F]
2018/0004,446 MEMORY CONTROLLER, MEMORY BUFFER CHIP AND MEMORY SYSTEM Oct 07, 16 Jan 04, 18 [G06F]
2018/0004,677 MEMORY SYSTEM AND METHOD FOR OPERATING THE SAME May 17, 17 Jan 04, 18 [G06F]
2018/0005,673 ELECTRONIC DEVICE AND METHOD OF DRIVING THE SAME Jun 29, 17 Jan 04, 18 [G11C]
2018/0005,675 INPUT CIRCUIT AND SEMICONDUCTOR DEVICE INCLUDING THE SAME Apr 05, 17 Jan 04, 18 [G11C]
2018/0005,696 METHOD OF PROGRAMMING SEMICONDUCTOR MEMORY DEVICE Mar 13, 17 Jan 04, 18 [G11C]
2018/0006,047 SEMICONDUCTOR DEVICE Sep 19, 17 Jan 04, 18 [G11C, H01L]
2018/0006,052 MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE Nov 14, 16 Jan 04, 18 [H01L]
2018/0006,077 IMAGE SENSOR HAVING PHOTODIODES SHARING ONE COLOR FILTER AND ONE MICRO-LENS Mar 09, 17 Jan 04, 18 [H04N, H01L]
2018/0006,642 CONTROL CIRCUITS OF COLLECTOR CURRENT OF SUBSTRATE BIPOLAR JUNCTION TRANSISTORS AND CIRCUITS OF COMPENSATING FOR BASE CURRENT FOR GENERATING A PROPORTIONAL TO ABSOLUTE TEMPERATURE (PTAT) VOLTAGE USING THE CONTROL CIRCUITS Jan 31, 17 Jan 04, 18 [H01L, H03K]
2017/0371,548 MEMORY SYSTEM AND OPERATING METHOD OF MEMORY SYSTEM Mar 03, 17 Dec 28, 17 [G06F]
2017/0371,575 MEMORY SYSTEM AND METHOD OF OPERATING THE SAME Oct 20, 16 Dec 28, 17 [G06F]
2017/0371,745 SEMICONDUCTOR DEVICE AND SEMICONDUCTOR SYSTEM Sep 06, 16 Dec 28, 17 [G11C, G06F]
2017/0371,746 METHODS OF CORRECTING DATA ERRORS AND SEMICONDUCTOR DEVICES USED THEREIN Dec 08, 16 Dec 28, 17 [G11C, G06F, H03M]
2017/0371,800 MEMORY SYSTEM, AND ADDRESS MAPPING METHOD AND ACCESS METHOD THEREOF May 18, 17 Dec 28, 17 [G06F]
2017/0371,817 INTERFACE CIRCUIT RELATING TO VARIABLE DELAY, AND SEMICONDUCTOR APPARATUS AND SYSTEM INCLUDING THE SAME Sep 29, 16 Dec 28, 17 [G06F]
2017/0372,759 ACTIVE CONTROL CIRCUIT, INTERNAL VOLTAGE GENERATION CIRCUIT, MEMORY APPARATUS AND SYSTEM USING THE SAME Sep 29, 16 Dec 28, 17 [G11C]
2017/0372,760 SEMICONDUCTOR DEVICES Jun 08, 17 Dec 28, 17 [G11C]
2017/0372,767 SEMICONDUCTOR MEMORY DEVICE AND OPERATING METHOD THEREOF Nov 03, 16 Dec 28, 17 [G11C]
2017/0372,770 SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR OPERATING THE SAME Jan 05, 17 Dec 28, 17 [G11C]
2017/0372,778 RESISTANCE CHANGE MEMORY DEVICE AND METHOD OF SENSING THE SAME Feb 16, 17 Dec 28, 17 [G11C]
2017/0372,786 SEMICONDUCTOR MEMORY DEVICE AND OPERATING METHOD THEREOF Jun 16, 17 Dec 28, 17 [G11C, G06F]
2017/0372,792 TEST APPARATUS, MEMORY TEST SYSTEM, AND TEST METHOD Mar 30, 17 Dec 28, 17 [G11C, G06F]
2017/0372,796 SEMICONDUCTOR DEVICES Dec 07, 16 Dec 28, 17 [G11C, G06F]
2017/0373,010 PACKAGE-ON-PACKAGE TYPE SEMICONDUCTOR DEVICE INCLUDING FAN-OUT MEMORY PACKAGE Sep 08, 17 Dec 28, 17 [H01L]
2017/0373,041 METHOD OF MANUFACTURING WAFER LEVEL PACKAGE AND WAFER LEVEL PACKAGE MANUFACTURED THEREBY Jan 13, 17 Dec 28, 17 [H01L]
2017/0373,088 SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME Nov 11, 16 Dec 28, 17 [H01L]
2017/0373,108 IMAGE SENSOR INCLUDING TRANSFER GATES IN DEEP TRENCHES Feb 24, 17 Dec 28, 17 [H04N, H01L]
2017/0373,706 DATA DEPENDENCY MITIGATION IN PARALLEL DECODERS FOR FLASH STORAGE Apr 28, 17 Dec 28, 17 [H03M]
2017/0374,308 GROUP SELECTION CIRCUIT, AND COLUMN READOUT DEVICE AND METHOD THEREOF Mar 13, 17 Dec 28, 17 [H04N]
2017/0364,108 CIRCUITS FOR SETTING REFERENCE VOLTAGES AND SEMICONDUCTOR DEVICES INCLUDING THE SAME Sep 01, 17 Dec 21, 17 [G11C, G05F]
2017/0364,286 DATA STORAGE DEVICE AND OPERATING METHOD THEREOF Aug 18, 16 Dec 21, 17 [G11C, G06F]
2017/0364,306 ELECTRONIC DEVICE AND METHOD FOR FABRICATING THE SAME Feb 23, 17 Dec 21, 17 [G06F, H01L]
2017/0365,303 METHODS, SEMICONDUCTOR DEVICES, AND SEMICONDUCTOR SYSTEMS Feb 22, 17 Dec 21, 17 [G11C, G06F]
2017/0365,307 DATA STORAGE DEVICE AND OPERATING METHOD THEREOF Sep 15, 16 Dec 21, 17 [G11C]
2017/0365,311 SEMICONDUCTOR DEVICE AND SEMICONDUCTOR SYSTEM Jun 05, 17 Dec 21, 17 [G11C, H03K, H03L]
2017/0365,312 SEMICONDUCTOR INTEGRATED CIRCUIT Aug 16, 17 Dec 21, 17 [G11C]
2017/0365,363 RUPTURE CONTROL DEVICE AND SEMICONDUCTOR DEVICE TO IMPROVE YIELD Sep 02, 16 Dec 21, 17 [G11C]
2017/0365,630 IMAGE SENSOR HAVING NANO VOIDS AND METHOD FOR FABRICATING THE SAME Feb 21, 17 Dec 21, 17 [H01L]
2017/0365,635 IMAGE SENSOR INCLUDING PHASE DIFFERENCE DETECTORS Feb 21, 17 Dec 21, 17 [H01L]
2017/0365,640 SWITCH AND METHOD FOR FABRICATING THE SAME, AND RESISTIVE MEMORY CELL AND ELECTRONIC DEVICE, INCLUDING THE SAME Feb 14, 17 Dec 21, 17 [H01L]
2017/0366,003 DEVICE FOR PROTECTING SEMICONDUCTOR CIRCUIT Mar 07, 17 Dec 21, 17 [B08B, H02H]
2017/0366,169 IMPEDANCE CALIBRATION CIRCUIT Sep 06, 17 Dec 21, 17 [H03H]
2017/0366,195 INJECTION-LOCKED OSCILLATOR AND SEMICONDUCTOR DEVICE INCLUDING THE SAME Apr 21, 17 Dec 21, 17 [H03K, H03L]

View all publication…

  • No Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9863752 Metrology apparatus for a semiconductor pattern, metrology system including the same and metrology method using the same Nov 24, 15 Jan 09, 18 [G02B, G02F, G01B, H01L]
9864540 Interface circuit for communication, and system including the same Sep 30, 15 Jan 09, 18 [G06F]
9864704 Memory controller communicating with host, operating method thereof, and computing system including the same Sep 11, 14 Jan 09, 18 [G06F]
9865318 Transmission circuit, and semiconductor apparatus and system using the same Oct 06, 16 Jan 09, 18 [G11C]
9865319 Electronic device and method for fabricating the same Sep 06, 15 Jan 09, 18 [G11C, H01L]
9865320 Electronic device May 20, 16 Jan 09, 18 [G11C, G06F, H01L]
9865341 Electronic device Oct 07, 15 Jan 09, 18 [G11C, G06F]
9865344 Electronic device and method for operating electronic device Jul 06, 16 Jan 09, 18 [G11C, H01L]
9865345 Electronic device including a semiconductor memory having memory arrays with variable resistance storage elements and a bias voltage generator arranged between the arrays Nov 28, 16 Jan 09, 18 [G11C, G06F]
9865354 EPROM device for storing multi-bit data and read circuit of EPROM device Jan 27, 17 Jan 09, 18 [G11C]
9865496 Method for manufacturing isolation structure Aug 12, 16 Jan 09, 18 [H01L]
9865506 Stack type semiconductor memory device Jan 26, 16 Jan 09, 18 [G11C, H01L]
9865615 Semiconductor device and manufacturing method thereof Jun 01, 16 Jan 09, 18 [H01L]
9865634 Image sensor with a reset transistor having spontaneous polarization characteristcs and method for operating the same Dec 10, 14 Jan 09, 18 [H04N, H01L]
9865651 Threshold switching device, method for fabricating the same and electronic device including the same Jun 14, 16 Jan 09, 18 [G06F, H01L]
9865652 Threshold switching device and electronic device including the same Jun 14, 16 Jan 09, 18 [G11C, G06F, H01L]
9865683 Electronic device having a transistor with increased contact area and method for fabricating the same Jan 02, 15 Jan 09, 18 [G06F, H01L]
9865799 Electronic device Oct 20, 16 Jan 09, 18 [G06F, H01L]
9865803 Electronic device and method for fabricating the same Aug 15, 16 Jan 09, 18 [G11C, G06F, H01L]
9865806 Electronic device and method for fabricating the same Nov 17, 16 Jan 09, 18 [G11C, G06F, H01L]
9865808 Threshold switching device and electronic device including the same Apr 22, 16 Jan 09, 18 [G11C, G06F, H01L]
9865810 Electronic device and method for fabricating the same Sep 05, 15 Jan 09, 18 [G06F, H01L]
9866241 Techniques for adaptive LDPC decoding Mar 17, 16 Jan 09, 18 [H03M]
9857678 Methods of controlling distortion of exposure processes Jan 18, 17 Jan 02, 18 [G03F, H01L]
9857815 Regulator with enhanced slew rate May 27, 16 Jan 02, 18 [H03F, H03K, G05F]
9858142 Semiconductor device Mar 07, 16 Jan 02, 18 [G11C, G06F, H03M]
9858970 Power supply circuit and semiconductor memory device including the same Jul 23, 15 Jan 02, 18 [G11C]
9858972 Semiconductor devices May 17, 17 Jan 02, 18 [G11C, G06F]
9858982 Refresh control device Apr 19, 17 Jan 02, 18 [G11C]
9859008 Control circuit, peripheral circuit, semiconductor memory device and method of operating the same Jan 31, 17 Jan 02, 18 [G11C]
9859009 Semiconductor memory device for switching high voltage without potential drop Jun 22, 17 Jan 02, 18 [G11C, H03K]
9859010 3D multi-layer non-volatile memory device with planar string and method of programming May 04, 15 Jan 02, 18 [G11C]
9859014 Semiconductor memory device including multi-level cell and programming method thereof Jul 18, 16 Jan 02, 18 [G11C]
9859020 Semiconductor devices Mar 01, 16 Jan 02, 18 [G11C]
9859024 Nonvolatile memory circuit and memory device including same May 23, 16 Jan 02, 18 [G11C, G06F]
9859150 Method for manufacturing dual damascene structure Jul 11, 16 Jan 02, 18 [H01L]
9859171 Semiconductor device and method for manufacturing the same Feb 23, 17 Jan 02, 18 [G11C, H01L]
9859287 Semiconductor device and voltage transfer unit Oct 05, 16 Jan 02, 18 [G11C, H01L]
9859293 Semiconductor device and manufacturing method thereof Oct 07, 16 Jan 02, 18 [H01L]
9859294 Semiconductor device and manufacturing method thereof Aug 17, 17 Jan 02, 18 [H01L]
9859299 3D semiconductor memory device and manufacturing method thereof Sep 28, 16 Jan 02, 18 [H01L]
9859428 Semiconductor device and method of manufacturing the same Jan 10, 17 Jan 02, 18 [H01L]
9859490 Electronic device including a semiconductor memory having multi-layered structural free layer Oct 20, 15 Jan 02, 18 [G11C, G06F, H01L]
9859493 Variable resistance memory device and method of manufacturing the same Apr 08, 16 Jan 02, 18 [H01L]
9859869 Output circuit using calibration circuit, and semiconductor device and system including the same Feb 27, 17 Jan 02, 18 [H03H, H03K]
9859877 Signal processing circuit Mar 17, 16 Jan 02, 18 [G11C, H03K, H03L]
9859884 Semiconductor apparatus May 27, 16 Jan 02, 18 [H04L, H03K]
9859892 Semiconductor apparatus reducing a parasitic capacitance Feb 19, 16 Jan 02, 18 [H03K]
9859910 Analog to digital converter and semiconductor apparatus using the same Jun 26, 17 Jan 02, 18 [H04N, H03K, H03M]
9859932 Receiver circuit and system using the same May 03, 16 Jan 02, 18 [H03F, H04B]
9851401 Stacked memory device and semiconductor memory system including the same May 05, 16 Dec 26, 17 [G01R, G11C]
9851899 Nonvolatile memory system and sequential reading and programming methods thereof Apr 26, 17 Dec 26, 17 [G11C, G06F]
9851903 Semiconductor devices and semiconductor systems including the same Apr 20, 15 Dec 26, 17 [G06F]
9852067 Data storage device and operating method thereof Feb 19, 16 Dec 26, 17 [G06F]
9852089 Semiconductor device Dec 22, 15 Dec 26, 17 [G06F]
9852780 Control signal generation circuit and non-volatile memory device including the same Jan 31, 17 Dec 26, 17 [G11C]
9852814 Rupture control device and semiconductor device to improve yield Sep 02, 16 Dec 26, 17 [G11C]
9853041 Semiconductor device and methods of manufacturing and operating the same Apr 30, 15 Dec 26, 17 [G11C, H01L]
9853042 Semiconductor device and method of manufacturing the same Jun 25, 14 Dec 26, 17 [H01L]
9853047 Semiconductor device and method of manufacturing the same Jun 09, 16 Dec 26, 17 [H01L]
9853051 Semiconductor device and method of manufacturing the same Nov 11, 16 Dec 26, 17 [H01L]
9853078 Wafer level curved image sensors and method of fabricating the same Sep 29, 16 Dec 26, 17 [H01L]
9853541 Switched-capacitor DC-to-DC converters and methods of fabricating the same May 02, 17 Dec 26, 17 [H01L, H02M]
9853609 Semiconductor apparatus and receiver thereof Oct 30, 15 Dec 26, 17 [H03F, G11C]
9853641 Internal voltage generation circuit Apr 08, 16 Dec 26, 17 [G11C, H03K]
9854152 Auto-focus system for a digital imaging device and method Apr 27, 16 Dec 26, 17 [H04N, G06T, G06K]
9846194 Electrostatic protection circuit and semiconductor device including the same Apr 15, 15 Dec 19, 17 [G01R, H02H, H01L]
9846358 Photomask including transfer patterns for reducing a thermal stress Nov 04, 15 Dec 19, 17 [G03F]
9846543 Storage device including memory controller and memory system including the same Oct 07, 15 Dec 19, 17 [G06F]
9846647 Cache device and control method threreof Jul 16, 14 Dec 19, 17 [G06F]
9847107 Electronic device and system that initializes logic circuits at different times by sequentially delaying a power up signal to a plurality of internal circuit blocks Nov 03, 14 Dec 19, 17 [G11C, H03K]
9847114 Electronic device Apr 15, 17 Dec 19, 17 [G11C, H01L, H03K]
9847115 Electronic device Nov 02, 16 Dec 19, 17 [G11C, G06F]
9847118 Memory device and method for operating the same Dec 21, 16 Dec 19, 17 [G11C]
9847142 Semiconductor apparatus and repair method thereof Oct 22, 15 Dec 19, 17 [G11C]
9847227 Method for forming patterns of semiconductor device Nov 13, 15 Dec 19, 17 [H01L]
9847285 Semiconductor packages including heat spreaders and methods of manufacturing the same Feb 17, 17 Dec 19, 17 [H01L]
9847288 Semiconductor having protective lines Jun 14, 16 Dec 19, 17 [H01L, H04B]
9847297 Electronic device and method for fabricating the same Sep 06, 15 Dec 19, 17 [G06F, H01L]
9847322 Semiconductor packages including through mold ball connectors and methods of manufacturing the same Jan 06, 17 Dec 19, 17 [H01L]
9847327 Switched-capacitor DC-to-DC converters Oct 08, 15 Dec 19, 17 [H01L, H02M]
9847343 Charge trapping nonvolatile memory devices, methods of fabricating the same, and methods of operating the same Jun 10, 15 Dec 19, 17 [H01L]
9847344 Semiconductor device Feb 29, 16 Dec 19, 17 [H01L]
9847375 Electronic device and method for fabricating the same Sep 05, 15 Dec 19, 17 [G11C, G06F, H01L]
9847376 Electronic device Oct 20, 15 Dec 19, 17 [G11C, G06F, H01L]
9847474 Electronic device and method for fabricating the same Feb 19, 16 Dec 19, 17 [G11C, G06F, H01L]
9847775 Buffer, and multiphase clock generator, semiconductor apparatus and system using the same Sep 29, 16 Dec 19, 17 [H03K, H03M]
9847780 Power-up signal generation circuit and semiconductor device including the same Sep 16, 14 Dec 19, 17 [G06F, H03K]
9848154 Comparator with correlated double sampling scheme and operating method thereof Jan 30, 17 Dec 19, 17 [H04N]

View all Patent…

  • No Patents to Display

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0237,415 BUFFER CIRCUIT ABAN Jun 23, 16 Aug 17, 17 [H03K]
2017/0219,643 JITTER DETECTION CIRCUIT AND SEMICONDUCTOR SYSTEM USING THE SAME ABAN May 03, 16 Aug 03, 17 [G01R, H03L]
2017/0200,611 MANUFACTURING METHOD OF MEMORY DEVICE ABAN Jun 14, 16 Jul 13, 17 [H01L]
2017/0162,231 MEMORY DEVICE ABAN Jun 20, 16 Jun 08, 17 [G11C]
2017/0077,957 ERROR CORRECTION DEVICE AND ERROR CORRECTION METHOD ABAN Mar 02, 16 Mar 16, 17 [G11C, G06F, H03M]
2017/0069,358 MEMORY DEVICE AND METHOD OF OPERATION THEREOF ABAN Feb 17, 16 Mar 09, 17 [G11C]
2017/0069,835 METHOD OF MANUFACTURING MAGNETORESISTIVE MEMORY DEVICE ABAN Mar 09, 16 Mar 09, 17 [H01L]
2017/0060,470 MEMORY SYSTEM AND OPERATING METHOD THEREOF ABAN Jan 28, 16 Mar 02, 17 [G11C, G06F]
2017/0063,366 SEMICONDUCTOR APPARATUS ABAN Feb 19, 16 Mar 02, 17 [H03K]
2017/0032,960 COMPOSITION FOR COATING PHOTORESIST PATTERN AND METHOD FOR FORMING FINE PATTERN USING THE SAME ABAN Jan 11, 16 Feb 02, 17 [C09D, H01L]
2017/0017,410 MEMORY CONTROLLER ABAN Dec 28, 15 Jan 19, 17 [G06F]
2017/0019,202 INTERFACE CIRCUIT FOR COMMUNICATION, AND SYSTEM INCLUDING THE SAME ABAN Sep 30, 15 Jan 19, 17 [H04L, H04J, G06F]
2017/0011,801 SEMICONDUCTOR MEMORY DEVICE AND OPERATING METHOD THEREOF ABAN Sep 23, 16 Jan 12, 17 [G11C]
2016/0372,161 DATA STORAGE DEVICE AND OPERATING METHOD THEREOF ABAN Nov 24, 15 Dec 22, 16 [G11C, G06F, H03M]
2016/0364,291 MEMORY SYSTEM AND METHOD OF OPERATING AND TESTING THE MEMORY SYSTEM ABAN Nov 11, 15 Dec 15, 16 [G11C, G06F]
2016/0365,855 IMPEDANCE CALIBRATION CIRCUIT ABAN Oct 06, 15 Dec 15, 16 [H03K]
2016/0358,671 MEMORY CHIP AND STACK TYPE SEMICONDUCTOR APPARATUS INCLUDING THE SAME ABAN Sep 23, 15 Dec 08, 16 [G11C]
2016/0336,077 SEMICONDUCTOR DEVICE AND SEMICONDUCTOR SYSTEM ABAN Jul 24, 15 Nov 17, 16 [G11C, G06F]
9496011 Semiconductor memory device, memory system including the same and operating method thereof Withdrawn Nov 18, 13 Nov 15, 16 [G11C]
2016/0322,087 DATA STORAGE DEVICE AND OPERATING METHOD THEREOF ABAN Sep 01, 15 Nov 03, 16 [G11C]

View all Patent…

  • No Patents to Display

Top Inventors for This Owner

We are sorry but your current selection exceeds the maximum number of watches () for this membership level. Upgrade to our Level for up to watches!

Owner Watch
SK HYNIX INC.
CANCEL
UPGRADE MEMBERSHIP CANCEL

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to comparisons!

UPGRADE MEMBERSHIP CANCEL

We are sorry but your current selection exceeds the maximum number of portfolios () for this membership level. Upgrade to our Level for up to portfolios!

UPGRADE MEMBERSHIP CANCEL

We are sorry but your current selection exceeds the maximum number of patents allowed in portfolios () for this membership level. Upgrade to our Level for up to patents!

UPGRADE MEMBERSHIP CANCEL