Inventor · disambiguated record
Walter N. Ryan
Also filed as: RYAN WALTER N
9 granted patents·6 pending applications·389 citations·filing 2003–2017
90Inventor score
Files withVANCE PRODUCTS INC6COOK MEDICAL TECHNOLOGIES LLC4BUNCH TYLER J1COOK UROLOGICAL INC1HAMMACK ANTHONY D1
Top patents by PatentIndex Score
15 records- 0191US8758231B2Access sheath with active deflectionBUNCH TYLER J·Filed 2010·Granted Jun 24, 2014·57 cites·9 claims
- 0284US7803130B2Deflectable tip access sheathVANCE PROD INC DBA UROLOGICAL·Filed 2007·Granted Sep 28, 2010·60 cites·26 claims
- 0378US7766926B2Sling for supporting tissueVANCE PRODUCTS INC·Filed 2003·Granted Aug 3, 2010·109 cites·70 claims
- 0475US7621880B2Double ended wire guideVANCE PRODUCTS INC·Filed 2004·Granted Nov 24, 2009·66 cites·22 claims
- 0573US8597303B2Articulating basket with simultaneous basket extension or basket retractionHAMMACK ANTHONY D·Filed 2006·Granted Dec 3, 2013·14 cites·7 claims
- 0673US7731722B2Ureteral backstop filter and retrieval deviceVANCE PRODUCTS INC·Filed 2004·Granted Jun 8, 2010·71 cites·40 claims
- 0770US7811256B2Vacuum aspiration handleVANCE PRODUCTS INC·Filed 2008·Granted Oct 12, 2010·11 cites·18 claims
- 0859US9597100B2Articulating basket with simultaneous basket extension or basket retractionCOOK MEDICAL TECHNOLOGIES LLC·Filed 2013·Granted Mar 21, 2017·1 cites·11 claims
- 0952US2017319220A1Articulating basket with simultaneous basket extension or basket retractionCOOK MEDICAL TECHNOLOGIES LLC·Filed 2017·Application pending·0 cites
- 1047US2008200839A1Dual stiffness wire guideVANCE PRODUCTS INC·Filed 2008·Application pending·0 cites
- 1145US7766987B2Apparatus and method for collection of particulate matter during percutaneous proceduresVANCE PRODUCTS INC·Filed 2007·Granted Aug 3, 2010·0 cites·13 claims
- 1245US2015141908A1Irrigation Re-circulation Device and Filter and Method of Use ThereofCOOK MEDICAL TECHNOLOGIES LLC·Filed 2014·Application pending·0 cites
- 1342US2005222581A1Multiple lumen access sheathCOOK UROLOGICAL INC·Filed 2005·Application pending·0 cites
- 1441US2013226094A1Introducer assemblyCOOK MEDICAL TECHNOLOGIES LLC·Filed 2013·Application pending·0 cites
- 1534US2005137585A1Back loading endoscopic instrumentsFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →