Inventor · disambiguated record
John Chapin
Also filed as: CHAPIN JOHN · CHAPIN JOHN S
5 granted patents·451 citations·filing 1974–2014
84Inventor score
Top patents by PatentIndex Score
5 records- 0196US4166018ASputtering process and apparatusAIRCO INC·Filed 1974·Granted Aug 28, 1979·291 cites·11 claims
- 0289US4166784AFeedback control for vacuum deposition apparatusAPPLIED FILMS LAB INC·Filed 1978·Granted Sep 4, 1979·83 cites·27 claims
- 0380US4234054AMulti-duct mufflerCHAPIN JOHN S·Filed 1978·Granted Nov 18, 1980·38 cites·8 claims
- 0461US5301316ASystem for determination of the equivalence of two objects without compromising then done by a third object nominated by one and accetped by the otherSUN MICROSYSTEMS INC·Filed 1991·Granted Apr 5, 1994·39 cites·17 claims
- 0549US9907573B2Skin-care apparatusCHAPIN ENTPR LLC·Filed 2014·Granted Mar 6, 2018·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →