Inventor · disambiguated record
Perry W. Lou
Also filed as: GRANT CHARLES P JR · LOU PERRY · LOU PERRY W · LOU Perry Wyan
28 granted patents·1 pending application·581 citations·filing 1976–2017
97Inventor score
Files withTEXAS INSTRUMENTS INC11BROOKTREE CORP8QUALCOMM INC2QUALCOMM SWITCH CORP2SILANNA SEMICONDUCTOR USA INC2
Top patents by PatentIndex Score
29 records- 0195US8497670B1Charge pump regulator circuit for powering a variable loadIO SEMICONDUCTOR INC·Filed 2012·Granted Jul 30, 2013·17 cites·14 claims
- 0294US5227714AVoltage regulatorBROOKTREE CORP·Filed 1991·Granted Jul 13, 1993·79 cites·20 claims
- 0391US4656369ARing oscillator substrate bias generator with precharge voltage feedback controlTEXAS INSTRUMENTS INC·Filed 1984·Granted Apr 7, 1987·54 cites·15 claims
- 0489US4115710ASubstrate bias for MOS integrated circuitTEXAS INSTRUMENTS INC·Filed 1976·Granted Sep 19, 1978·36 cites·3 claims
- 0585US5051618AHigh voltage system using enhancement and depletion field effect transistorsIDESCO OY·Filed 1990·Granted Sep 24, 1991·48 cites·8 claims
- 0685US4454591AInterface system for bus line controlTEXAS INSTRUMENTS INC·Filed 1980·Granted Jun 12, 1984·67 cites·11 claims
- 0785US4447881AData processing system integrated circuit having modular memory add-on capacityTEXAS INSTRUMENTS INC·Filed 1980·Granted May 8, 1984·77 cites·3 claims
- 0883US9397654B2Low power externally biased power-on-reset circuitQUALCOMM SWITCH CORP·Filed 2014·Granted Jul 19, 2016·6 cites·15 claims
- 0982US4068140AMOS source follower circuitTEXAS INSTRUMENTS INC·Filed 1976·Granted Jan 10, 1978·19 cites·11 claims
- 1073US4082966AMos detector or sensing circuitTEXAS INSTRUMENTS INC·Filed 1976·Granted Apr 4, 1978·15 cites·12 claims
- 1172US4628215ADrive circuit for substrate pumpTEXAS INSTRUMENTS INC·Filed 1984·Granted Dec 9, 1986·23 cites·8 claims
- 1270US7064575B2Method and system for adaptively controlling output driver impedanceSEMTECH CORP·Filed 2004·Granted Jun 20, 2006·14 cites·22 claims
- 1370US5486778AInput buffer for translating TTL levels to CMOS levelsBROOKTREE CORP·Filed 1993·Granted Jan 23, 1996·21 cites·22 claims
- 1468US9081399B2Charge pump regulator circuit with variable amplitude controlSILANNA SEMICONDUCTOR USA INC·Filed 2013·Granted Jul 14, 2015·2 cites·18 claims
- 1567US10043752B2Substrate contact using dual sided silicidationQUALCOMM INC·Filed 2016·Granted Aug 7, 2018·1 cites·14 claims
- 1666US8975943B2Compact level shifterSILANNA SEMICONDUCTOR USA INC·Filed 2013·Granted Mar 10, 2015·2 cites·20 claims
- 1765US4325169AMethod of making CMOS device allowing three-level interconnectsTEXAS INSTRUMENTS INC·Filed 1979·Granted Apr 20, 1982·25 cites·6 claims
- 1860US9041370B2Charge pump regulator circuit with a variable drive voltage ring oscillatorMOLIN STUART B·Filed 2012·Granted May 26, 2015·1 cites·21 claims
- 1956US5602495AApparatus for providing an output voltage with substantially identical rising and falling characteristicsBROOKTREE CORP·Filed 1995·Granted Feb 11, 1997·11 cites·4 claims
- 2055US5338990ARegulated delay lineBROOKTREE CORP·Filed 1993·Granted Aug 16, 1994·12 cites·9 claims
- 2154US4280271AThree level interconnect process for manufacture of integrated circuit devicesTEXAS INSTRUMENTS INC·Filed 1979·Granted Jul 28, 1981·14 cites·4 claims
- 2252US4164031AMemory systemTEXAS INSTRUMENTS INC·Filed 1976·Granted Aug 7, 1979·6 cites·22 claims
- 2350US9385595B2Charge pump regulator circuitQUALCOMM SWITCH CORP·Filed 2015·Granted Jul 5, 2016·0 cites·20 claims
- 2446US5406219ADifferential-to-single-ended converterBROOKTREE CORP·Filed 1993·Granted Apr 11, 1995·8 cites·13 claims
- 2544US4831594AProcess and device for refreshing an array of dynamic memory cells during precharge of the column linesTEXAS INSTRUMENTS INC·Filed 1986·Granted May 16, 1989·12 cites·46 claims
- 2641US5789972ARegulated reference voltage generator having feedback to provide a stable voltageBROOKTREE CORP·Filed 1996·Granted Aug 4, 1998·5 cites·12 claims
- 2738US2018204101A1Protection system for radio frequency switchesQUALCOMM INC·Filed 2017·Application pending·0 cites
- 2835US4841252ASystem for compensating for offset voltages in comparatorsBROOKTREE CORP·Filed 1987·Granted Jun 20, 1989·3 cites·30 claims
- 2932US4926176ASelf-timing analog-to-digital converting systemBROOKTREE CORP·Filed 1988·Granted May 15, 1990·3 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →