Inventor · disambiguated record
Charles M. Johnson
Also filed as: JOHNSON CHARLES · JOHNSON CHARLES L · JOHNSON CHARLES M · JOHNSON JR CHARLES MELVIN
8 granted patents·2 pending applications·474 citations·filing 1975–2023
90Inventor score
Top patents by PatentIndex Score
10 records- 0197US10134425B1Direction-based speech endpointingAMAZON TECH INC·Filed 2015·Granted Nov 20, 2018·207 cites·29 claims
- 0292US4054031APower unitJOHNSON CHARLES M·Filed 1976·Granted Oct 18, 1977·102 cites·15 claims
- 0383US11004444B2Systems and methods for enhancing user experience by communicating transient errorsAMAZON TECH INC·Filed 2017·Granted May 11, 2021·6 cites·22 claims
- 0482US5307272AMinefield reconnaissance and detector systemUS ARMY·Filed 1991·Granted Apr 26, 1994·88 cites·14 claims
- 0574US4268206AArticle treating machineNAPCO INC·Filed 1979·Granted May 19, 1981·18 cites·13 claims
- 0666US4181092AMachine for treating pipe interiorsJOHNSON CHARLES·Filed 1978·Granted Jan 1, 1980·18 cites·4 claims
- 0764US2024286819A1Functional Product PackagingDAVRO DESIGN LLC·Filed 2023·Application pending·0 cites
- 0860US4007791AMethod for recovery of crude oil from oil wellsBAISCH J CARROLL·Filed 1975·Granted Feb 15, 1977·24 cites·4 claims
- 0947US3995558AProjectileUS ARMY·Filed 1975·Granted Dec 7, 1976·11 cites·3 claims
- 1042US2002159477A1Enhanced crosspoint bus protocolKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →