RAMBUS INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 541127
 
  
 
G11C STATIC STORES 40526
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 21399
 
  
 
H03K PULSE TECHNIQUE 17231
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 93246
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 8085
 
  
 
H03L AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES 7425
 
  
 
H04B TRANSMISSION 72117
 
  
 
H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS 4825
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 3971

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0275,033 CROSS-THREADED MEMORY SYSTEMMay 31, 16Sep 22, 16[G11C, G06F]
2016/0269,666 IMAGE SENSOR WITH FEEDTHROUGH-COMPENSATED CHARGE-BINNED READOUTMar 02, 16Sep 15, 16[H04N]
2016/0259,739 MODULE BASED DATA TRANSFERFeb 19, 16Sep 08, 16[G06F]
2016/0260,469 MEMORY COMPONENT WITH PATTERN REGISTER CIRCUITRY TO PROVIDE DATA PATTERNS FOR CALIBRATIONMay 16, 16Sep 08, 16[G11C]
2016/0253,258 Memory Controller Supporting Nonvolatile Physical MemoryFeb 22, 16Sep 01, 16[G06F]
2016/0239,208 EXTENDED CAPACITY MEMORY MODULE WITH DYNAMIC DATA BUFFERSFeb 02, 16Aug 18, 16[G06F]
2016/0240,249 RESISTANCE MEMORY CELLFeb 10, 16Aug 18, 16[G11C, H01L]
2016/0241,191 Electronic Circuits Using Coupled Multi-InductorsFeb 22, 16Aug 18, 16[H01F, H03B, H03K]
2016/0241,799 Systems and Methods for Lensless Image AcquisitionJan 26, 16Aug 18, 16[H04N, G02B]
2016/0231,795 Multi-Element Memory Device with Power Control for Individual ElementsFeb 05, 16Aug 11, 16[G06F]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,449,676 Driver circuitDec 17, 14Sep 20, 16[G11C, G06F, H03L]
9,450,614 Memory module with integrated error correctionSep 03, 14Sep 20, 16[G06F, H03M]
9,442,228 Phase gratings with odd symmetry for lensed optical sensingAug 12, 15Sep 13, 16[H04N, G02B]
9,442,838 Remapping memory cells based on future endurance measurementsOct 18, 13Sep 13, 16[G11C, G06F]
9,444,442 Open-loop correction of duty-cycle error and quadrature phase errorJan 27, 14Sep 13, 16[H03K]
9,437,276 Maintenance operations in a DRAMApr 18, 16Sep 06, 16[G11C, G06F]
9,437,279 Memory controller with clock-to-strobe skew compensationNov 24, 15Sep 06, 16[G11C, G06F]
9,437,280 DRAM sense amplifier that supports low memory-cell capacitanceOct 03, 14Sep 06, 16[G11C, H01L]
9,437,291 Distributed cascode current source for RRAM set current limitationJan 26, 15Sep 06, 16[G11C]
9,438,826 Pixel structure and reset schemeDec 19, 13Sep 06, 16[H04N, H01L]
9,430,027 Power-management for integrated circuitsJul 14, 15Aug 30, 16[G11C, G06F]
9,430,324 Memory repair method and apparatus based on error code trackingMay 22, 14Aug 30, 16[G11C, G06F]
9,431,063 Stacked memory having same timing domain read data and redundancyAug 17, 15Aug 30, 16[G11C, H01L]
9,431,089 Optimizing power in a memory deviceJun 10, 13Aug 30, 16[G11C, H03L]
9,431,090 Memory systems and methods for dynamically phase adjusting a write strobe and data to account for receive-clock driftMar 26, 15Aug 30, 16[G11C, G06F]
9,431,131 Timing-drift calibrationJan 20, 15Aug 30, 16[G01R, G11C, G06F, H03L]
9,432,179 Signaling system with adaptive timing calibrationNov 21, 11Aug 30, 16[H04L, G11C, H03L]
9,432,227 Partial response decision feedback equalizer with selection circuitry having hold stateDec 18, 14Aug 30, 16[H04L, H03K]
9,432,597 Low-noise, high dynamic-range image sensorJul 23, 15Aug 30, 16[H04N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0314,406 Systems and Methods for Temperature Insensitive Photonic TransmissionABANNov 30, 12Oct 23, 14[H04J, H04B]
2014/0286,383 Selectable-tap EqualizerABANJan 01, 14Sep 25, 14[H04L, H04B]
2014/0219,008 Semiconductor Memory Device with Hierarchical BitlinesABANApr 04, 14Aug 07, 14[G11C]
2014/0071,329 RECONFIGURABLE OPTICAL DEVICE USING A TOTAL INTERNAL REFLECTION (TIR) OPTICAL SWITCHABANSep 06, 13Mar 13, 14[H04N, G02B]
2014/0052,906 MEMORY CONTROLLER RESPONSIVE TO LATENCY-SENSITIVE APPLICATIONS AND MIXED-GRANULARITY ACCESS REQUESTSABANAug 05, 13Feb 20, 14[G11C, G06F]
2013/0346,822 ERROR DETECTION AND OFFSET CANCELLATION DURING MULTI-WIRE COMMUNICATIONABANJun 10, 13Dec 26, 13[H03M]
2013/0322,510 SIGNAL LINE ROUTING TO REDUCE CROSSTALK EFFECTSABANMay 13, 13Dec 05, 13[H04B]
2013/0290,494 SESSION MANAGEMENT FOR COMMUNICATION IN A HETEROGENEOUS NETWORKABANOct 20, 11Oct 31, 13[H04L]
2013/0250,657 System and Method for Writing Data to an RRAM CellABANMar 07, 13Sep 26, 13[G11C]
2013/0168,674 Methods and Systems for Repairing Interior Device Layers in Three-Dimensional Integrated CircuitsABANDec 19, 12Jul 04, 13[H01L]
2013/0148,437 THERMAL ANNEAL USING WORD-LINE HEATING ELEMENTABANDec 22, 12Jun 13, 13[G11C]
2013/0148,447 Reducing Power Consumption in a Memory SystemABANDec 06, 12Jun 13, 13[G11C]
2013/0132,704 MEMORY CONTROLLER AND METHOD FOR TUNED ADDRESS MAPPINGABANAug 29, 11May 23, 13[G06F]
2013/0072,171 ENHANCING MOBILE DEVICE COVERAGEABANSep 13, 12Mar 21, 13[H04W]
2013/0063,191 Methods and Circuits for Duty-Cycle CorrectionABANSep 12, 12Mar 14, 13[H03K, H03L]
2012/0306,568 REDUCING CROSSTALK BETWEEN MULTIPLE INTERCONNECTSABANJun 05, 12Dec 06, 12[H03K]
2012/0281,126 DIGITAL INTEGRATION SENSORABANApr 08, 12Nov 08, 12[H04N]
2012/0281,489 Low Power Memory DeviceABANMay 07, 12Nov 08, 12[G11C]
2012/0218,001 Techniques for Phase DetectionABANOct 31, 10Aug 30, 12[H03D]
2012/0215,952 Protocol for Transmission of Data Over a Communication LinkABANOct 11, 10Aug 23, 12[G06F]

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