Inventor · disambiguated record
John Bottrill
Also filed as: BOTTRILL JOHN
8 granted patents·97 citations·filing 1974–2002
86Inventor score
Top patents by PatentIndex Score
8 records- 0175US5081546AVehicle exterior mirrorBRITAX WINGARD LTD·Filed 1990·Granted Jan 14, 1992·46 cites·4 claims
- 0257US6707690B1Power converter employing switched split transformer primaryTEXAS INSTRUMENTS INC·Filed 2002·Granted Mar 16, 2004·14 cites·10 claims
- 0357US4123013ASafety belt rewinding mechanism with improved retraction characteristicsBRITAX WINGARD LTD·Filed 1976·Granted Oct 31, 1978·14 cites·16 claims
- 0451US3934489ARear view mirrors for vehiclesWINGARD LTD·Filed 1974·Granted Jan 27, 1976·11 cites·4 claims
- 0544US6920220B2Pre-zero crossing signal generator for sinusoidal voltages with DC offsets such as telephone ring voltagesTEXAS INSTRUMENTS INC·Filed 2001·Granted Jul 19, 2005·0 cites·7 claims
- 0640US4250767ARemotely controlled rearview mirror assemblyBRITAX WINGARD LTD·Filed 1979·Granted Feb 17, 1981·6 cites·9 claims
- 0739US4284854AUniversal signal generator for generating telephone system high level signalsNORTHERN TELECOM LTD·Filed 1979·Granted Aug 18, 1981·4 cites·7 claims
- 0828US5835369APower factor and crest factor circuitNORTHERN TELECOM LTD·Filed 1997·Granted Nov 10, 1998·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →