Inventor · disambiguated record
John C. Duffy
Also filed as: DUFFY JOHN · DUFFY JOHN C
8 granted patents·1 pending application·170 citations·filing 1994–2025
88Inventor score
Top patents by PatentIndex Score
9 records- 0188USD417970SChairHON TECH INC·Filed 1998·Granted Dec 28, 1999·45 cites·1 claims
- 0286USD432326SChairHON TECH INC·Filed 1999·Granted Oct 24, 2000·39 cites·1 claims
- 0383USD382123SChairSTEELCASE INC·Filed 1996·Granted Aug 12, 1997·30 cites·1 claims
- 0478USD511911STableSTEELCASE DEV CORP·Filed 2004·Granted Nov 29, 2005·25 cites·1 claims
- 0572USD510666SChairSTEELCASE DEV CORP·Filed 2004·Granted Oct 18, 2005·19 cites·1 claims
- 0667USD1100520SWork loungeKIMBALL INT INC·Filed 2025·Granted Nov 4, 2025·0 cites·1 claims
- 0748US2009065489A1Arc weldingDUFFY JOHN·Filed 2006·Application pending·0 cites
- 0839USD1099560SWork loungeKIMBALL INT INC·Filed 2023·Granted Oct 28, 2025·0 cites·1 claims
- 0936US5497849ALuff groove bracket and methodFiled 1994·Granted Mar 12, 1996·12 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →