Inventor · disambiguated record
Charles P. Geer
Also filed as: GEER CHARLES P · GEER CHARLES PORTER
17 granted patents·2 pending applications·549 citations·filing 1983–2014
95Inventor score
Top patents by PatentIndex Score
19 records- 0195US6181614B1Dynamic repair of redundant memory arrayIBM·Filed 1999·Granted Jan 30, 2001·137 cites·22 claims
- 0291US6212667B1Integrated circuit test coverage evaluation and adjustment mechanism and methodIBM·Filed 1998·Granted Apr 3, 2001·90 cites·26 claims
- 0390US4574351AApparatus for compressing and buffering dataIBM·Filed 1983·Granted Mar 4, 1986·135 cites·12 claims
- 0481US7945805B2Architecture for a physical interface of a high speed front side busIBM·Filed 2007·Granted May 17, 2011·9 cites·17 claims
- 0580US7573937B2Phase rotator control test schemeIBM·Filed 2005·Granted Aug 11, 2009·10 cites·7 claims
- 0678US5274648AMemory card resident diagnostic testingIBM·Filed 1992·Granted Dec 28, 1993·51 cites·12 claims
- 0778US5079725AChip identification method for use with scan design systems and scan testing techniquesIBM·Filed 1989·Granted Jan 7, 1992·36 cites·13 claims
- 0875US7558893B2Latency optimized data alignment racheting schemeIBM·Filed 2005·Granted Jul 7, 2009·5 cites·20 claims
- 0971US9712170B2Level-shifting latchIBM·Filed 2014·Granted Jul 18, 2017·2 cites·18 claims
- 1071US9553584B2Level-shifting latchIBM·Filed 2014·Granted Jan 24, 2017·2 cites·7 claims
- 1167US7624297B2Architecture for a physical interface of a high speed front side busIBM·Filed 2006·Granted Nov 24, 2009·3 cites·17 claims
- 1263US7904741B2Dynamic clock phase alignment between independent clock domainsIBM·Filed 2007·Granted Mar 8, 2011·2 cites·20 claims
- 1359US7716514B2Dynamic clock phase alignment between independent clock domainsIBM·Filed 2006·Granted May 11, 2010·1 cites·20 claims
- 1457US5067105ASystem and method for automatically configuring translation of logical addresses to a physical memory address in a computer memory systemIBM·Filed 1987·Granted Nov 19, 1991·23 cites·7 claims
- 1554US7129757B2Clock frequency detect with programmable jitter toleranceIBM·Filed 2004·Granted Oct 31, 2006·6 cites·1 claims
- 1653US5193165AMemory card refresh bufferIBM·Filed 1989·Granted Mar 9, 1993·14 cites·14 claims
- 1750US5206941AFast store-through cache memoryIBM·Filed 1990·Granted Apr 27, 1993·23 cites·17 claims
- 1842US2008069278A1Asynchronous Phase Rotator ControlBAUMGARTNER STEVEN J·Filed 2006·Application pending·0 cites
- 1941US2006285584A1Jitter generator to simulate a closed data eyeIBM·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →