Inventor · disambiguated record
William Chamberlain
Also filed as: CHAMBERLAIN WILLIAM · CHAMBERLAIN WILLIAM B
8 granted patents·1 pending application·158 citations·filing 1980–2007
89Inventor score
Files withZENITH ELECTRONICS CORP3COBRA ELECTRONICS CORP2BARDASZ EWA1CHALLENGER DIVING LTD1COBRA ELECTRONICS CORPORATON1
Top patents by PatentIndex Score
9 records- 0190US8163681B2Lubricant for hydrogen-fueled enginesBARDASZ EWA·Filed 2007·Granted Apr 24, 2012·21 cites·18 claims
- 0285USD446195SPersonal communication deviceCOBRA ELECTRONICS CORPORATON·Filed 2000·Granted Aug 7, 2001·36 cites·1 claims
- 0375US4716463APower down sense circuitZENITH ELECTRONICS CORP·Filed 1986·Granted Dec 29, 1987·34 cites·6 claims
- 0471USD446196SSnap-on cover for personal communication deviceCOBRA ELECTRONICS CORP·Filed 2000·Granted Aug 7, 2001·19 cites·1 claims
- 0559US4342071AUnderwater lightingCHALLENGER DIVING LTD·Filed 1980·Granted Jul 27, 1982·18 cites·12 claims
- 0651US5163025AProtection circuit for non-volatile memoryZENITH ELECTRONICS CORP·Filed 1990·Granted Nov 10, 1992·14 cites·6 claims
- 0751US4600947ATelevision sound mute circuitZENITH ELECTRONICS CORP·Filed 1984·Granted Jul 15, 1986·10 cites·5 claims
- 0839USD442946SMicrophoneCOBRA ELECTRONICS CORP·Filed 2000·Granted May 29, 2001·6 cites·1 claims
- 0933US2003208307A1Electrically powered vehicular device with automatic power reductionFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →