Inventor · disambiguated record
Charles Durward Griffin
Also filed as: GRIFFIN CHARLES D · GRIFFIN CHARLES DURWARD
2 granted patents·1 pending application·1,002 citations·filing 1999–2014
75Inventor score
Top patents by PatentIndex Score
3 records- 0194US6312465B1Heart valve prosthesis with a resiliently deformable retaining memberSULZER CARBOMEDICS INC·Filed 1999·Granted Nov 6, 2001·782 cites·29 claims
- 0280US6241765B1Stapled heart prosthesis and method of installing sameSULZER CARBOMEDICS INC·Filed 1999·Granted Jun 5, 2001·220 cites·27 claims
- 0351US2015250247A1Motorcycle helmet with increased visibilityBECKERS JAMES RANDALL·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →