RAMBUS INC.

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 340106
 
 
 
G11C STATIC STORES 16941
 
 
 
H03K PULSE TECHNIQUE 10336
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 9878
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 6267
 
 
 
H04B TRANSMISSION 62103
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 51206
 
 
 
H03L AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES 4235
 
 
 
H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS 2931
 
 
 
H03D DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER 2722

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,254,883 Electrical current source circuitry for a busApr 22, 92Oct 19, 93[H03K]336
5,432,823 Method and circuitry for minimizing clock-data skew in a bus systemJan 07, 94Jul 11, 95[H04L]330
5,355,391 High speed bus systemMar 06, 92Oct 11, 94[H04L, H04B]307
6,502,161 Memory system including a point-to-point linked memory subsystemJan 05, 00Dec 31, 02[G06F]306
5,319,755 Integrated circuit I/O using high performance bus interfaceSep 30, 92Jun 07, 94[G06F]269
5,485,490 Method and circuitry for clock synchronizationNov 29, 94Jan 16, 96[H04C]234
5,513,327 Integrated circuit I/O using a high performance bus interfaceMar 31, 94Apr 30, 96[G06F]198
6,125,157 Delay-locked loop circuitry for clock delay adjustmentFeb 06, 97Sep 26, 00[H04L]183
6,007,357 Chip socket assembly and chip file assembly for semiconductor chipsJul 03, 97Dec 28, 99[H01R]158
5,390,308 Method and apparatus for address mapping of dynamic random access memoryApr 15, 92Feb 14, 95[G06F]156

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2013/0111,132 Cache Memory That Supports Tagless AddressingJul 25, 11May 02, 13[G06F]
2013/0111,176 MEMORY CONTROLLER WITH STAGGERED REQUEST SIGNAL OUTPUTDec 19, 12May 02, 13[G06F]
2013/0111,256 DRIFT DETECTION IN TIMING SIGNAL FORWARDED FROM MEMORY CONTROLLER TO MEMORY DEVICEOct 19, 12May 02, 13[G06F]
2013/0101,005 Methods and Systems for Near-Field MIMO CommunicationsMay 26, 11Apr 25, 13[H04B]
2013/0093,433 Integrated Circuit Having Receiver Jitter Tolerance ("JTOL") MeasurementSep 17, 12Apr 18, 13[G01R]
2013/0094,310 METHODS AND APPARATUS FOR SYNCHRONIZING COMMUNICATION WITH A MEMORY CONTROLLERNov 28, 12Apr 18, 13[G11C]
2013/0097,403 Address Mapping in Memory SystemsOct 15, 12Apr 18, 13[G06F]
2013/0086,449 Sharing a Check Bit Memory Device Between Groups of Memory DevicesSep 11, 12Apr 04, 13[H03M]
2013/0072,171 ENHANCING MOBILE DEVICE COVERAGESep 13, 12Mar 21, 13[H04W]
2013/0062,587 Resistive Switching Devices Having Alloyed Electrodes And Methods of Formation ThereofJul 25, 12Mar 14, 13[H01L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,432,766 Multi-column addressing mode memory system including an integrated circuit memory deviceMar 01, 12Apr 30, 13[G11C]
8,432,768 Mesochronous signaling system with multiple power modesJul 09, 09Apr 30, 13[G11C]
8,427,891 Hybrid volatile and non-volatile memory device with a shared interface circuitApr 17, 08Apr 23, 13[G11C]
8,428,196 Equalizing receiverMay 11, 12Apr 23, 13[H04L]
8,428,210 Apparatus and method for controlling a master/slave system via master device synchronizationFeb 12, 10Apr 23, 13[H04L]
8,422,568 Communication channel calibration for drift conditionsMar 01, 12Apr 16, 13[H04L]
8,422,590 Apparatus and methods for differential signal receivingOct 29, 08Apr 16, 13[H04L]
8,415,788 System and method for dissipating heat from semiconductor devicesAug 20, 10Apr 09, 13[H05K]
8,412,906 Memory apparatus supporting multiple width configurationsFeb 03, 12Apr 02, 13[G06F]
8,395,951 Memory controllerMay 02, 12Mar 12, 13[G11C]

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Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Ware Frederick A
Los Altos, CA
240
Hampel Craig E
San Jose, CA
176
Perego Richard E
San Jose, CA
119
Tsern Ely K
Los Altos, CA
118
Barth Richard M
Palo Alto, CA
102
Stark Donald C
Los Altos Hills, CA
91
Horowitz Mark A
Menlo Park, CA
88
Zerbe Jared L
Woodside, CA
84
Donnelly Kevin S
Los Altos, CA
70
Horowitz Mark
Palo Alto, CA
68