Inventor · disambiguated record
John F. Francis
Also filed as: FRANCIS JOHN F · FRANCIS JOHN FREDERICK
13 granted patents·486 citations·filing 1974–1989
94Inventor score
Files withGILLETTE CO13
Top patents by PatentIndex Score
13 records- 0192US4168571AShaving unitGILLETTE CO·Filed 1978·Granted Sep 25, 1979·73 cites·8 claims
- 0289US4443940ASafety razor headGILLETTE CO·Filed 1981·Granted Apr 24, 1984·85 cites·3 claims
- 0384US4335508ASafety razor headsGILLETTE CO·Filed 1980·Granted Jun 22, 1982·61 cites·3 claims
- 0483US4603477ASafety razorsGILLETTE CO·Filed 1985·Granted Aug 5, 1986·57 cites·5 claims
- 0583US4084316ASafety razorsGILLETTE CO·Filed 1976·Granted Apr 18, 1978·38 cites·8 claims
- 0680US3940853AShaving unit with blade tensioning meansGILLETTE CO·Filed 1974·Granted Mar 2, 1976·28 cites·18 claims
- 0774US4516321ASafety razorsGILLETTE CO·Filed 1983·Granted May 14, 1985·39 cites·10 claims
- 0870US4063357ASafety razorsGILLETTE CO·Filed 1977·Granted Dec 20, 1977·23 cites·8 claims
- 0967US4932123AImprovements in or relating to safety razorsGILLETTE CO·Filed 1988·Granted Jun 12, 1990·31 cites·3 claims
- 1066US4868983ASafety razor with plural adjustable bladesGILLETTE CO·Filed 1988·Granted Sep 26, 1989·30 cites·8 claims
- 1139US4449428AMethod of manufacturing razor blade assembliesGILLETTE CO·Filed 1982·Granted May 22, 1984·8 cites·4 claims
- 1237US4047295AShaving unit dispenser containerGILLETTE CO·Filed 1976·Granted Sep 13, 1977·6 cites·9 claims
- 1336US4916812ASafety razors magazinesGILLETTE CO·Filed 1989·Granted Apr 17, 1990·7 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →