NATIONAL SEMICONDUCTOR CORPORATION

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1192 35
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 363 176
 
 
H03K PULSE TECHNIQUE 342 15
 
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 295 2
 
 
H03F AMPLIFIERS 217 8
 
 
G11C STATIC STORES 155 55
 
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 139 26
 
 
H04B TRANSMISSION 115 99
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 106 65
 
 
H03L AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES 106 15
  • No Technologies to Display

Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0232,346 ACTIVE CELL AND MODULE BALANCING FOR BATTERIES OR OTHER POWER SUPPLIES Feb 18, 14 Aug 21, 14 [H02J]
2012/0326,260 PHOTODIODE THAT INCORPORATES A CHARGE BALANCED SET OF ALTERNATING N AND P DOPED SEMICONDUCTOR REGIONS Jun 21, 11 Dec 27, 12 [H01L]
2012/0250,382 RESONANT ISOLATED CONVERTERS FOR POWER SUPPLY CHARGE BALANCING SYSTEMS AND OTHER SYSTEMS Mar 29, 11 Oct 04, 12 [H02M]
2010/0126,550 Apparatus and methods for managing output power of strings of solar cells Mar 12, 09 May 27, 10 [H01L]

  • No Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9716167 Trench DMOS transistor with reduced gate-to-drain capacitance Feb 22, 11 Jul 25, 17 [H01L]
9543296 ESD clamp with auto biasing under high injection conditions Oct 09, 13 Jan 10, 17 [H01L]
9444284 Bi-directional wireless charger Dec 02, 14 Sep 13, 16 [G01R, H01M, H02J]
9418611 LED backlight controller Jun 06, 11 Aug 16, 16 [G09G]
9385199 Normally-off gallium nitride-based semiconductor devices Jun 30, 14 Jul 05, 16 [H01L]
9370064 LED driver having non-linear compensation Oct 06, 11 Jun 14, 16 [H05B]
9363067 Data signal transceiver circuitry for providing simultaneous bi-directional communication via a common conductor pair Dec 24, 14 Jun 07, 16 [H04L]
9313853 Combined digital modulation and current dimming control for light emitting diodes Oct 28, 14 Apr 12, 16 [H05B, G09G]
9305540 Frequency domain signal processor for close talking differential microphone array Jan 04, 13 Apr 05, 16 [H04M, G10K]
9264682 Display driver Jul 27, 12 Feb 16, 16 [H04N, G09G]

View all Patent…

  • No Patents to Display

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0070,209 METHOD AND SYSTEM FOR DYNAMIC FEED-FORWARD POWER CONTROL IN A PROJECTOR SYSTEM ABAN Nov 03, 08 Mar 21, 13 [G03B, G09G]
2013/0050,003 SIGMA-DELTA ANALOG TO DIGITAL CONVERTER ABAN Aug 24, 11 Feb 28, 13 [H03M]
2013/0001,647 INTEGRATION OF VERTICAL BJT OR HBT INTO SOI TECHNOLOGY ABAN Jun 28, 11 Jan 03, 13 [H01L]
2012/0326,287 DC/DC CONVERTOR POWER MODULE PACKAGE INCORPORATING A STACKED CONTROLLER AND CONSTRUCTION METHODOLOGY ABAN Jun 27, 11 Dec 27, 12 [H01L, H05K]
2012/0326,300 LOW PROFILE PACKAGE AND METHOD ABAN Jun 24, 11 Dec 27, 12 [H01L]
2012/0326,618 HARMONIC RIPPLE-CURRENT LIGHT EMITTING DIODE (LED) DRIVER CIRCUITRY AND METHOD ABAN Jun 24, 11 Dec 27, 12 [H05B]
2012/0280,281 GALLIUM NITRIDE OR OTHER GROUP III/V-BASED SCHOTTKY DIODES WITH IMPROVED OPERATING CHARACTERISTICS ABAN May 05, 11 Nov 08, 12 [H01L]
2012/0273,880 Structure and Fabrication of Field-effect Transistor for Alleviating Short-channel Effects and/or Reducing Junction Capacitance ABAN Oct 26, 10 Nov 01, 12 [H01L]
2012/0217,610 Bonded Semiconductor Structure With Pyramid-Shaped Alignment Openings and Projections ABAN Feb 28, 11 Aug 30, 12 [H01L]
2012/0200,296 TECHNIQUE FOR IDENTIFYING AT LEAST ONE FAULTY LIGHT EMITTING DIODE IN MULTIPLE STRINGS OF LIGHT EMITTING DIODES ABAN Feb 09, 12 Aug 09, 12 [G01R]
2012/0194,133 ACTIVE CELL BALANCING USING INDEPENDENT ENERGY TRANSFER BUS FOR BATTERIES OR OTHER POWER SUPPLIES ABAN Jan 31, 11 Aug 02, 12 [H02J]
2012/0169,131 PHASE SHIFT POWER TRANSFER ABAN Apr 15, 11 Jul 05, 12 [H01F]
2012/0154,956 Self protected snapback device driven by driver circuitry using high side pull-up avalanche diode ABAN Dec 17, 10 Jun 21, 12 [H02H]
2012/0153,347 ESD clamp with auto biasing under high injection conditions ABAN Dec 17, 10 Jun 21, 12 [H01L]
2012/0150,542 TELEPHONE OR OTHER DEVICE WITH SPEAKER-BASED OR LOCATION-BASED SOUND FIELD PROCESSING ABAN Dec 09, 10 Jun 14, 12 [G10L]
2012/0139,013 STATIC INDUCTION TRANSISTOR WITH DIELECTRIC CARRIER SEPARATION LAYER ABAN Dec 03, 10 Jun 07, 12 [H01L]
2012/0121,113 Directional control of sound in a vehicle ABAN Nov 16, 10 May 17, 12 [H04R, H04B]
2012/0094,457 STI-ALIGNED LDMOS DRIFT IMPLANT TO ENHANCE MANUFACTURABILITY WHILE OPTIMIZING RDSON AND SAFE OPERATING AREA ABAN Oct 14, 10 Apr 19, 12 [H01L]
2012/0074,561 BACKMETAL REPLACEMENT FOR USE IN THE PACKAGING OF INTEGRATED CIRCUITS ABAN Sep 27, 10 Mar 29, 12 [H01L]
2012/0067,396 Hydrophobic Solar Concentrator and Method of Using and Forming the Hydrophobic Solar Concentrator ABAN Sep 17, 10 Mar 22, 12 [H01B, B05D, H01L]

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
NATIONAL SEMICONDUCTOR CORPORATION
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