Inventor · disambiguated record
John R. Corwin
Also filed as: CORWIN JOHN R · CORWIN JOHN ROY
2 granted patents·1 pending application·64 citations·filing 1974–2004
57Inventor score
Top patents by PatentIndex Score
3 records- 0184US4040312APlanetary reduction drive unitEATON CORP·Filed 1974·Granted Aug 9, 1977·64 cites·12 claims
- 0236US2006032059A1Hunting knife with rifle stock handleCORWIN JOHN R·Filed 2004·Application pending·0 cites
- 0318USD505597SKnife with a rifle stock handleFiled 2003·Granted May 31, 2005·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →