Inventor · disambiguated record
Krishna Rangasayee
Also filed as: RANGASAYEE KRISHNA
30 granted patents·1,497 citations·filing 1995–2012
98Inventor score
Top patents by PatentIndex Score
30 records- 0199US6704889B2Enhanced embedded logic analyzerALTERA CORP·Filed 2002·Granted Mar 9, 2004·211 cites·18 claims
- 0297US6460148B2Enhanced embedded logic analyzerALTERA CORP·Filed 2001·Granted Oct 1, 2002·145 cites·12 claims
- 0395US6272646B1Programmable logic device having an integrated phase lock loopCYPRESS SEMICONDUCTOR CORP·Filed 1996·Granted Aug 7, 2001·151 cites·20 claims
- 0494US6577157B1Fully programmable I/O pin with memoryALTERA CORP·Filed 1998·Granted Jun 10, 2003·101 cites·18 claims
- 0594US6198303B1Configuration eprom with programmable logicALTERA CORP·Filed 1999·Granted Mar 6, 2001·97 cites·17 claims
- 0693US6286114B1Enhanced embedded logic analyzerALTERA CORP·Filed 1998·Granted Sep 4, 2001·81 cites·20 claims
- 0789US6058452AMemory cells configurable as CAM or RAM in programmable logic devicesALTERA CORP·Filed 1999·Granted May 2, 2000·68 cites·18 claims
- 0887US6472903B1Programmable logic device input/output architecture with power bus segmentation for multiple I/O standardsALTERA CORP·Filed 1999·Granted Oct 29, 2002·47 cites·26 claims
- 0987US6377069B1Programmable logic device input/output architecture with power bus segmentation for multiple I/O standardsALTERA CORP·Filed 2001·Granted Apr 23, 2002·28 cites·23 claims
- 1087US5940852AMemory cells configurable as CAM or RAM in programmable logic devicesALTERA CORP·Filed 1997·Granted Aug 17, 1999·62 cites·17 claims
- 1186US6247147B1Enhanced embedded logic analyzerALTERA CORP·Filed 1998·Granted Jun 12, 2001·154 cites·18 claims
- 1285US6404225B1Integrated circuit incorporating a programmable cross-bar switchALTERA CORP·Filed 2000·Granted Jun 11, 2002·25 cites·17 claims
- 1384US6163166AProgrammable logic device with selectable schmitt-triggered and threshold-triggered buffersALTERA CORP·Filed 1999·Granted Dec 19, 2000·52 cites·11 claims
- 1482US7593499B1Apparatus and method for low power routing of signals in a low voltage differential signaling systemALTERA CORP·Filed 2005·Granted Sep 22, 2009·8 cites·20 claims
- 1581US7142557B2Programmable logic device for wireless local area networkXILINX INC·Filed 2001·Granted Nov 28, 2006·39 cites·15 claims
- 1680US6957283B2Configurable communication integrated circuitXILINX INC·Filed 2001·Granted Oct 18, 2005·34 cites·9 claims
- 1780US6242941B1Reducing I/O noise when leaving programming modeALTERA CORP·Filed 1999·Granted Jun 5, 2001·40 cites·46 claims
- 1876US6263400B1Memory cells configurable as CAM or RAM in programmable logic devicesALTERA CORP·Filed 2000·Granted Jul 17, 2001·24 cites·18 claims
- 1975US6956920B1Apparatus and method for low power routing of signals in a Low Voltage Differential Signaling systemALTERA CORP·Filed 2000·Granted Oct 18, 2005·12 cites·14 claims
- 2073US6356108B2Programmable logic device incorporating function blocks operable as wide-shallow RAMALTERA CORP·Filed 2001·Granted Mar 12, 2002·12 cites·36 claims
- 2171US6181159B1Integrated circuit incorporating a programmable cross-bar switchALTERA CORP·Filed 1998·Granted Jan 30, 2001·21 cites·19 claims
- 2270US6625796B1Apparatus and method for programming a set of programmable logic devices in parallelALTERA CORP·Filed 2000·Granted Sep 23, 2003·14 cites·20 claims
- 2369US6292017B1Programmable logic device incorporating function blocks operable as wide-shallow RAMALTERA CORP·Filed 2000·Granted Sep 18, 2001·10 cites·20 claims
- 2468US6104208AProgrammable logic device incorporating function blocks operable as wide-shallow RAMALTERA CORP·Filed 1998·Granted Aug 15, 2000·17 cites·12 claims
- 2568US6060903AProgrammable logic device architecture incorporating a dedicated cross-bar switchALTERA CORP·Filed 1997·Granted May 9, 2000·22 cites·21 claims
- 2653US8233577B1Apparatus and method for routing of signalsVEENSTRA KERRY·Filed 2009·Granted Jul 31, 2012·0 cites·20 claims
- 2746US5638008AMethod and apparatus for generating an asynchronously clocked signal in a synchronously clocked programmable deviceCYPRESS SEMICONDUCTOR CORP·Filed 1995·Granted Jun 10, 1997·10 cites·22 claims
- 2844US8912831B1Apparatus and method for routing of signalsVEENSTRA KERRY·Filed 2012·Granted Dec 16, 2014·0 cites·19 claims
- 2942US6363505B1Programmable control circuit for grounding unused outputsALTERA CORP·Filed 1999·Granted Mar 26, 2002·11 cites·28 claims
- 3026US6181161B1Apparatus and method for verifying macrocell base field programmable logic devicesALTERA CORP·Filed 1999·Granted Jan 30, 2001·1 cites·17 claims
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