Inventor · disambiguated record
David R. Friddell
Also filed as: FRIDDELL DAVID R
4 granted patents·53 citations·filing 2007–2008
72Inventor score
Top patents by PatentIndex Score
4 records- 0192US7360385B1Quick change bend tooling bolsterGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Apr 22, 2008·36 cites·17 claims
- 0290US7584637B2Bending apparatus and method of bending a metal objectGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Sep 8, 2009·16 cites·9 claims
- 0357US7937979B2Gravity fill system with pressure check valveGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted May 10, 2011·1 cites·16 claims
- 0452US8061179B2High pressure dual-action hydraulic pumpJENSEN DAVID R·Filed 2008·Granted Nov 22, 2011·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →