Inventor · disambiguated record
Charles R. Keyes, Jr.
Also filed as: KEYES JR CHARLES R
3 granted patents·76 citations·filing 2000–2005
73Inventor score
Top patents by PatentIndex Score
3 records- 0186US7381377B2Method for controlled production of a gasOXYSURE SYSTEMS INC·Filed 2005·Granted Jun 3, 2008·14 cites·13 claims
- 0271US6478729B1Device and method for isolating a surface of a beating heart during surgeryCHASE MEDICAL LP·Filed 2000·Granted Nov 12, 2002·57 cites·21 claims
- 0349US6740029B2Device and method for isolating a surface of a beating heart during surgeryCHASE MEDICAL LP·Filed 2002·Granted May 25, 2004·5 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →