Inventor · disambiguated record
Charles W. Coffman, Ii
Also filed as: COFFMAN II CHARLES W · COFFMAN II CHARLES WALTER
3 granted patents·48 citations·filing 2007–2013
71Inventor score
Top patents by PatentIndex Score
3 records- 0182US7690080B1Door stopSENSOR SAFE INC·Filed 2007·Granted Apr 6, 2010·27 cites·16 claims
- 0273US8939059B2Progressive gun spring recoil system with high energy reboundCOFFMAN II CHARLES W·Filed 2013·Granted Jan 27, 2015·17 cites·29 claims
- 0357US9182201B2Cartridge with rapidly increasing sequential ignitions for guns and ordnancesCOFFMAN II CHARLES W·Filed 2013·Granted Nov 10, 2015·4 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →