Inventor · disambiguated record
Chester F. Jacobson
Also filed as: JACOBSON CHESTER F
37 granted patents·2,966 citations·filing 1974–1995
99Inventor score
Top patents by PatentIndex Score
37 records- 0199US4586255ARazor blade assemblyGILLETTE CO·Filed 1984·Granted May 6, 1986·236 cites·2 claims
- 0299US4573266ARazor blade assemblyGILLETTE CO·Filed 1984·Granted Mar 4, 1986·149 cites·3 claims
- 0399US4270268ARazor blade assemblyGILLETTE CO·Filed 1979·Granted Jun 2, 1981·144 cites·11 claims
- 0498US4492024ARazor blade assemblyGILLETTE CO·Filed 1982·Granted Jan 8, 1985·128 cites·4 claims
- 0598US4446619ARazor handleGILLETTE CO·Filed 1982·Granted May 8, 1984·163 cites·2 claims
- 0698US4345374ARazor with means to adjust blade geometryGILLETTE CO·Filed 1974·Granted Aug 24, 1982·105 cites·21 claims
- 0797US4621424ARazor blade assemblyGILLETTE CO·Filed 1984·Granted Nov 11, 1986·141 cites·1 claims
- 0897USD277987SRazor handleGILLETTE CO·Filed 1982·Granted Mar 12, 1985·51 cites·1 claims
- 0997US4498235ARazor blade assemblyGILLETTE CO·Filed 1983·Granted Feb 12, 1985·116 cites·1 claims
- 1097US4378634ARazor blade assemblyGILLETTE CO·Filed 1981·Granted Apr 5, 1983·137 cites·9 claims
- 1196US4488357ASafety razorGILLETTE CO·Filed 1982·Granted Dec 18, 1984·121 cites·2 claims
- 1296US4378633ARazor blade assemblyGILLETTE CO·Filed 1981·Granted Apr 5, 1983·120 cites·9 claims
- 1395US5056222AShaving systemGILLETTE CO·Filed 1990·Granted Oct 15, 1991·130 cites·31 claims
- 1494US4624051AShaving unitGILLETTE CO·Filed 1984·Granted Nov 25, 1986·132 cites·27 claims
- 1594US4492025ARazor handle assemblyGILLETTE CO·Filed 1983·Granted Jan 8, 1985·113 cites·2 claims
- 1694US4442598ARazor blade assemblyGILLETTE CO·Filed 1982·Granted Apr 17, 1984·107 cites·8 claims
- 1794USD267438SRazorGILLETTE CO·Filed 1980·Granted Dec 28, 1982·35 cites·1 claims
- 1893US4253235AShaving systemGILLETTE CO·Filed 1979·Granted Mar 3, 1981·74 cites·8 claims
- 1990US5063667AShaving systemGILLETTE CO·Filed 1990·Granted Nov 12, 1991·94 cites·15 claims
- 2090US4258471ARazor handleGILLETTE CO·Filed 1979·Granted Mar 31, 1981·58 cites·7 claims
- 2189USD343254STop surface of a razor headGILLETTE CO·Filed 1990·Granted Jan 11, 1994·34 cites·1 claims
- 2289US4742909AShaving cartridge retaining casings and storage tray thereforAPPRILLE JR DOMENIC V·Filed 1987·Granted May 10, 1988·69 cites·5 claims
- 2389US4587729ASafety razorGILLETTE CO·Filed 1984·Granted May 13, 1986·84 cites·3 claims
- 2489US4253236ARazor blade assemblyGILLETTE CO·Filed 1979·Granted Mar 3, 1981·55 cites·3 claims
- 2587US4253237ARazor handleGILLETTE CO·Filed 1979·Granted Mar 3, 1981·50 cites·4 claims
- 2686US5092042AShaving systemGILLETTE CO·Filed 1990·Granted Mar 3, 1992·70 cites·16 claims
- 2786USD290050SRazor blade assemblyGILLETTE CO·Filed 1984·Granted May 26, 1987·21 cites·1 claims
- 2886US4551916ARazor blade assemblyGILLETTE CO·Filed 1984·Granted Nov 12, 1985·59 cites·2 claims
- 2977USD343255STop surface of a razor headGILLETTE CO·Filed 1990·Granted Jan 11, 1994·18 cites·1 claims
- 3077US4379219AShaving unit and method of manufacture thereforGILLETTE CO·Filed 1981·Granted Apr 5, 1983·27 cites·16 claims
- 3175US5490329AShaving systemGILLETTE CO·Filed 1994·Granted Feb 13, 1996·46 cites·18 claims
- 3264USD322689SRazor blade cartridgeGILLETTE CO·Filed 1989·Granted Dec 24, 1991·10 cites·1 claims
- 3358US5031317ARazorGILLETTE CO·Filed 1990·Granted Jul 16, 1991·26 cites·28 claims
- 3450USD322690SRazor blade cartridgeGILLETTE CO·Filed 1989·Granted Dec 24, 1991·5 cites·1 claims
- 3549US4238883AScraper assembly with blade lock meansGILLETTE CO·Filed 1979·Granted Dec 16, 1980·13 cites·5 claims
- 3645US4182033AScraper assemblyGILLETTE CO·Filed 1978·Granted Jan 8, 1980·11 cites·4 claims
- 3740US5492038AShaving systemGILLETTE CO·Filed 1995·Granted Feb 20, 1996·14 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Chester F. Jacobson files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →