Assignee
UNITED MEMORIES INC
US·90 granted patents·2 pending applications·2,025 citations·filing 1992–2014
Top patents by PatentIndex Score
92 records- 0197US5337284AHigh voltage generator having a self-timed clock circuit and charge pump, and a method thereforUNITED MEMORIES INC·Filed 1993·Granted Aug 9, 1994·118 cites·45 claims
- 0296US5345195ALow power Vcc and temperature independent oscillatorUNITED MEMORIES INC·Filed 1992·Granted Sep 6, 1994·85 cites·40 claims
- 0395US6262935B1Shift redundancy scheme for wordlines in memory circuitsUNITED MEMORIES INC·Filed 2000·Granted Jul 17, 2001·98 cites·23 claims
- 0494US6815941B2Bandgap reference circuitUNITED MEMORIES INC·Filed 2003·Granted Nov 9, 2004·62 cites·20 claims
- 0594US6392304B1Multi-chip memory apparatus and associated methodUNITED MEMORIES INC·Filed 1998·Granted May 21, 2002·136 cites·11 claims
- 0693US5321324ALow-to-high voltage translator with latch-up immunityUNITED MEMORIES INC·Filed 1993·Granted Jun 14, 1994·73 cites·21 claims
- 0790US7631233B2Data inversion register technique for integrated circuit memory testingUNITED MEMORIES INC·Filed 2007·Granted Dec 8, 2009·19 cites·15 claims
- 0890US6622198B2Look-ahead, wrap-around first-in, first-out integrated (FIFO) circuit device architectureUNITED MEMORIES INC·Filed 2001·Granted Sep 16, 2003·66 cites·8 claims
- 0990US6566720B2Base cell layout permitting rapid layout with minimum clock line capacitance on CMOS standard-cell and gate-array integrated circuitsUNITED MEMORIES INC·Filed 2001·Granted May 20, 2003·117 cites·17 claims
- 1088US5570005AWide range power supply for integrated circuitsUNITED MEMORIES INC·Filed 1995·Granted Oct 29, 1996·45 cites·10 claims
- 1187US5379261AMethod and circuit for improved timing and noise margin in a DRAMUNITED MEMORIES INC·Filed 1993·Granted Jan 3, 1995·64 cites·23 claims
- 1287US5315230ATemperature compensated voltage reference for low and wide voltage rangesUNITED MEMORIES INC·Filed 1992·Granted May 24, 1994·52 cites·19 claims
- 1386US7463054B1Data bus charge-sharing technique for integrated circuit devicesUNITED MEMORIES INC·Filed 2007·Granted Dec 9, 2008·13 cites·24 claims
- 1485US5900021APad input select circuit for use with bond optionsUNITED MEMORIES INC·Filed 1997·Granted May 4, 1999·52 cites·18 claims
- 1584US5644545ABimodal refresh circuit and method for using same to reduce standby current and enhance yields of dynamic memory productsUNITED MEMORIES INC·Filed 1996·Granted Jul 1, 1997·58 cites·17 claims
- 1684US5331601ADRAM variable row selectUNITED MEMORIES INC·Filed 1993·Granted Jul 19, 1994·50 cites·19 claims
- 1783US6512394B1Technique for efficient logic power gating with data retention in integrated circuit devicesUNITED MEMORIES INC·Filed 2002·Granted Jan 28, 2003·31 cites·23 claims
- 1882US6518829B2Driver timing and circuit technique for a low noise charge pump circuitUNITED MEMORIES INC·Filed 2000·Granted Feb 11, 2003·42 cites·24 claims
- 1980US6788122B2Clock controlled power-down stateUNITED MEMORIES INC·Filed 2003·Granted Sep 7, 2004·22 cites·10 claims
- 2079US7649406B2Short-circuit charge-sharing technique for integrated circuit devicesUNITED MEMORIES INC·Filed 2007·Granted Jan 19, 2010·9 cites·11 claims
- 2178US5430680ADRAM having self-timed burst refresh modeUNITED MEMORIES INC·Filed 1993·Granted Jul 4, 1995·40 cites·22 claims
- 2278US5347171AEfficient negative charge pumpUNITED MEMORIES INC·Filed 1992·Granted Sep 13, 1994·36 cites·21 claims
- 2377US7372765B2Power-gating system and method for integrated circuit devicesUNITED MEMORIES INC·Filed 2005·Granted May 13, 2008·10 cites·56 claims
- 2474US5483152AWide range power supply for integrated circuitsUNITED MEMORIES INC·Filed 1993·Granted Jan 9, 1996·30 cites·27 claims
- 2573US7298171B2Layout area efficient, high speed, dynamic multi-input exclusive or (XOR) and exclusive NOR (XNOR) logic gate circuit designs for integrated circuit devicesUNITED MEMORIES INC·Filed 2005·Granted Nov 20, 2007·7 cites·26 claims
- 2673US6643212B1Simultaneous function dynamic random access memory device techniqueUNITED MEMORIES INC·Filed 2002·Granted Nov 4, 2003·19 cites·26 claims
- 2773US6570799B1Precharge and reference voltage technique for dynamic random access memoriesUNITED MEMORIES INC·Filed 2002·Granted May 27, 2003·19 cites·30 claims
- 2873US6275432B1Method of reading and writing data using local data read and local data write circuitsUNITED MEMORIES INC·Filed 1996·Granted Aug 14, 2001·24 cites·34 claims
- 2972US6515926B1Shared sense amplifier driver technique for dynamic random access memories exhibiting improved write recovery timeUNITED MEMORIES INC·Filed 2002·Granted Feb 4, 2003·18 cites·29 claims
- 3072US5434498AFuse programmable voltage converter with a secondary tuning pathUNITED MEMORIES INC·Filed 1992·Granted Jul 18, 1995·28 cites·26 claims
- 3171US6667927B2Refresh initiated precharge technique for dynamic random access memory arrays using look-ahead refreshUNITED MEMORIES INC·Filed 2002·Granted Dec 23, 2003·15 cites·6 claims
- 3270US6738302B1Optimized read data amplifier and method for operating the same in conjunction with integrated circuit devices incorporating memory arraysUNITED MEMORIES INC·Filed 2003·Granted May 18, 2004·17 cites·25 claims
- 3370US6339541B1Architecture for high speed memory circuit having a relatively large number of internal data linesUNITED MEMORIES INC·Filed 2000·Granted Jan 15, 2002·14 cites·40 claims
- 3470US5347172AOscillatorless substrate bias generatorUNITED MEMORIES INC·Filed 1992·Granted Sep 13, 1994·29 cites·35 claims
- 3568US6278653B1Reduced skew timing scheme for write circuitry used in memory circuitsUNITED MEMORIES INC·Filed 2000·Granted Aug 21, 2001·11 cites·20 claims
- 3667US7962837B2Technique for reducing parity bit-widths for check bit and syndrome generation for data blocks through the use of additional check bits to increase the number of minimum weighted codes in the hamming code H-matrixUNITED MEMORIES INC·Filed 2007·Granted Jun 14, 2011·4 cites·7 claims
- 3767US5532618AStress mode circuit for an integrated circuit with on-chip voltage down converterUNITED MEMORIES INC·Filed 1992·Granted Jul 2, 1996·24 cites·17 claims
- 3867US5334890ASense amplifier clock driverUNITED MEMORIES INC·Filed 1992·Granted Aug 2, 1994·25 cites·16 claims
- 3965US6195302B1Dual slope sense clock generatorUNITED MEMORIES INC·Filed 2000·Granted Feb 27, 2001·14 cites·18 claims
- 4063US6732305B2Test interface for verification of high speed embedded synchronous dynamic random access memory (SDRAM) circuitryUNITED MEMORIES INC·Filed 2001·Granted May 4, 2004·12 cites·23 claims
- 4163US6580306B2Switching circuit utilizing a high voltage transistor protection technique for integrated circuit devices incorporating dual supply voltage sourcesUNITED MEMORIES INC·Filed 2001·Granted Jun 17, 2003·10 cites·28 claims
- 4263US5438287AHigh speed differential current sense amplifier with positive feedbackUNITED MEMORIES INC·Filed 1994·Granted Aug 1, 1995·23 cites·13 claims
- 4362US9350338B2Linear progression delay registerUNITED MEMORIES INC·Filed 2014·Granted May 24, 2016·2 cites·20 claims
- 4462US5671392AMemory device circuit and method for concurrently addressing columns of multiple banks of multi-bank memory arrayUNITED MEMORIES INC·Filed 1995·Granted Sep 23, 1997·28 cites·19 claims
- 4562US5663915AAmplifier and method for sensing having a pre-bias or coupling stepUNITED MEMORIES INC·Filed 1995·Granted Sep 2, 1997·22 cites·13 claims
- 4661US6088270ASense amplifier with local write driversUNITED MEMORIES INC·Filed 1994·Granted Jul 11, 2000·14 cites·39 claims
- 4760US6608797B1Automatic delay technique for early read and write operations in synchronous dynamic random access memoriesUNITED MEMORIES INC·Filed 2002·Granted Aug 19, 2003·10 cites·16 claims
- 4860US5917230AFilter capacitor constructionUNITED MEMORIES INC·Filed 1997·Granted Jun 29, 1999·31 cites·3 claims
- 4959US7506100B2Static random access memory (SRAM) compatible, high availability memory array and method employing synchronous dynamic random access memory (DRAM) in conjunction with a data cache and separate read and write registers and tag blocksUNITED MEMORIES INC·Filed 2005·Granted Mar 17, 2009·3 cites·19 claims
- 5059US6037827ANoise isolation circuitUNITED MEMORIES INC·Filed 1997·Granted Mar 14, 2000·15 cites·15 claims
Showing the top 50 of 92 patent records by PatentIndex Score.
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