Inventor · disambiguated record

Quan Ritchie

Also filed as: RITCHIE QUAN

3 granted patents·1 pending application·77 citations·filing 2003–2015

74Inventor score

Technology areasA61M

Files withABBOTT CARDIOVASCULAR SYSTEMS1 ABBOTT CARDIOVASCULAR SYSTEMS INC1 ADVANCED CARDIOVASCULAR SYSTEM1 SIMPSON JOHN A1

Top patents by PatentIndex Score

4 records

0180US8012300B2Balloon catheter having a shaft with a variable stiffness inner tubular memberABBOTT CARDIOVASCULAR SYSTEMS·Filed 2007·Granted Sep 6, 2011·22 cites·4 claims
0275US7273485B2Balloon catheter having a shaft with a variable stiffness inner tubular memberADVANCED CARDIOVASCULAR SYSTEM·Filed 2003·Granted Sep 25, 2007·53 cites·21 claims
0362US9023174B2Balloon catheter having a shaft with a variable stiffness inner tubular memberSIMPSON JOHN A·Filed 2011·Granted May 5, 2015·2 cites·5 claims
0450US2018050179A9Balloon catheter having a shaft with a variable stiffness inner tubular memberABBOTT CARDIOVASCULAR SYSTEMS INC·Filed 2015·Application pending·0 cites

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