Inventor · disambiguated record
Richard L. Keenan
Also filed as: KEENAN RICHARD · KEENAN RICHARD L · KEENAN RICHARD LAMAR
47 granted patents·12 pending applications·1,924 citations·filing 1993–2024
99Inventor score
Top patents by PatentIndex Score
59 records- 0199US11660441B2Catheter pumpTC1 LLC·Filed 2020·Granted May 30, 2023·27 cites·20 claims
- 0299US11654276B2Catheter pumpTC1 LLC·Filed 2020·Granted May 23, 2023·27 cites·20 claims
- 0399US10086121B2Catheter pumpTC1 LLC·Filed 2016·Granted Oct 2, 2018·56 cites·10 claims
- 0499US9358329B2Catheter pumpTHORATEC CORP·Filed 2013·Granted Jun 7, 2016·121 cites·33 claims
- 0598US12059559B2Sensors for catheter pumpsTC1 LLC·Filed 2020·Granted Aug 13, 2024·26 cites·42 claims
- 0698US11925796B2Motor assembly for catheter pumpTC1 LLC·Filed 2020·Granted Mar 12, 2024·14 cites·20 claims
- 0798US11833342B2Motor assembly for catheter pumpTC1 LLC·Filed 2020·Granted Dec 5, 2023·19 cites·7 claims
- 0898US11331470B2Catheter pump with access portsTC1 LLC·Filed 2020·Granted May 17, 2022·21 cites·20 claims
- 0998US11241568B2Distal bearing supportTC1 LLC·Filed 2018·Granted Feb 8, 2022·21 cites·20 claims
- 1098US11058865B2Catheter pumpTC1 LLC·Filed 2018·Granted Jul 13, 2021·45 cites·12 claims
- 1198US10117980B2Distal bearing supportTC1 LLC·Filed 2016·Granted Nov 6, 2018·59 cites·21 claims
- 1298US10029037B2Sensors for catheter pumpsTC1 LLC·Filed 2015·Granted Jul 24, 2018·121 cites·26 claims
- 1398US9827356B2Catheter pump with access portsTHORATEC CORP·Filed 2015·Granted Nov 28, 2017·64 cites·21 claims
- 1498US9446179B2Distal bearing supportTHORATEC CORP·Filed 2013·Granted Sep 20, 2016·102 cites·23 claims
- 1598US9421311B2Motor assembly for catheter pumpTHORATEC CORP·Filed 2013·Granted Aug 23, 2016·128 cites·43 claims
- 1697US11925797B2Motor assembly for catheter pumpTC1 LLC·Filed 2020·Granted Mar 12, 2024·14 cites·20 claims
- 1797US11219756B2Motor assembly for catheter pumpTC1 LLC·Filed 2020·Granted Jan 11, 2022·21 cites·11 claims
- 1897US11045638B2Sheath system for catheter pumpTC1 LLC·Filed 2017·Granted Jun 29, 2021·31 cites·9 claims
- 1997US10864308B2Sensors for catheter pumpsTCI LLC·Filed 2018·Granted Dec 15, 2020·39 cites·17 claims
- 2097US8597170B2Catheter pumpWALTERS DANIEL A·Filed 2012·Granted Dec 3, 2013·214 cites·43 claims
- 2196US10576193B2Motor assembly for catheter pumpTC1 LLC·Filed 2016·Granted Mar 3, 2020·13 cites·9 claims
- 2296US9872947B2Sheath system for catheter pumpTC1 LLC·Filed 2013·Granted Jan 23, 2018·63 cites·23 claims
- 2395US11077294B2Sheath assembly for catheter pumpTC1 LLC·Filed 2017·Granted Aug 3, 2021·24 cites·20 claims
- 2495US10632241B2Fluid handling systemTC1 LLC·Filed 2016·Granted Apr 28, 2020·35 cites·20 claims
- 2595US10576192B2Catheter pump with access portsTC1 LLC·Filed 2017·Granted Mar 3, 2020·17 cites·18 claims
- 2695US9381288B2Fluid handling systemTHORATEC CORP·Filed 2014·Granted Jul 5, 2016·72 cites·27 claims
- 2791US6855131B2Microprotrusion member retainer for impact applicatorALZA CORP·Filed 2001·Granted Feb 15, 2005·141 cites·3 claims
- 2890US6174337B1Method of construction of electrochemical cell device using capillary tubing and optional permselective polymersPINNACLE RES INST INC·Filed 1999·Granted Jan 16, 2001·142 cites·15 claims
- 2987US7798987B2Apparatus and method for piercing skin with microprotrusionsALZA CORP·Filed 2005·Granted Sep 21, 2010·42 cites·10 claims
- 3086US11964144B2Sheath system for catheter pumpTC1 LLC·Filed 2021·Granted Apr 23, 2024·1 cites·6 claims
- 3184US12337165B2Catheter pumpTC1 LLC·Filed 2023·Granted Jun 24, 2025·0 cites·19 claims
- 3284US7419481B2Apparatus and method for piercing skin with microprotrusionsALZA CORP·Filed 2005·Granted Sep 2, 2008·37 cites·3 claims
- 3382US2023076777A1Catheter pumpTC1 LLC·Filed 2022·Application pending·0 cites
- 3482US2024424285A1Sensors for catheter pumpsTC1 LLC·Filed 2024·Application pending·0 cites
- 3580US10342963B2Microblade array impact applicatorALZA CORP·Filed 2015·Granted Jul 9, 2019·4 cites·10 claims
- 3678US9387315B2Microprotrusion member retainer for impact applicatorALZA CORP·Filed 2014·Granted Jul 12, 2016·7 cites·2 claims
- 3778US7131960B2Apparatus and method for piercing skin with microprotrusionsALZA CORP·Filed 2001·Granted Nov 7, 2006·89 cites·10 claims
- 3878US2024252809A1Motor assembly for catheter pumpTC1 LLC·Filed 2024·Application pending·0 cites
- 3976US12491354B2Sheath system for catheter pumpTC1 LLC·Filed 2024·Granted Dec 9, 2025·0 cites·12 claims
- 4076US11944802B2Motor assembly for catheter pumpTC1 LLC·Filed 2020·Granted Apr 2, 2024·0 cites·15 claims
- 4175US12102813B2Motor assembly for catheter pumpTC1 LLC·Filed 2020·Granted Oct 1, 2024·0 cites·20 claims
- 4275US11944801B2Motor assembly for catheter pumpTC1 LLC·Filed 2020·Granted Apr 2, 2024·0 cites·20 claims
- 4375US2022134080A1Distal bearing supportTC1 LLC·Filed 2022·Application pending·0 cites
- 4474US2023191108A1Motor assembly for catheter pumpTC1 LLC·Filed 2023·Application pending·0 cites
- 4570US2021275793A1Sheath system for catheter pumpTC1 LLC·Filed 2021·Application pending·0 cites
- 4669US11547845B2Fluid handling systemTC1 LLC·Filed 2020·Granted Jan 10, 2023·0 cites·15 claims
- 4768US9192749B2Microblade array impact applicatorTRAUTMAN JOSEPH C·Filed 2005·Granted Nov 24, 2015·8 cites·15 claims
- 4866US11964119B2Sheath assembly for catheter pumpTC1 LLC·Filed 2021·Granted Apr 23, 2024·0 cites·20 claims
- 4965US2024216652A1Sheath assembly for catheter pumpTC1 LLC·Filed 2024·Application pending·0 cites
- 5065US2023071248A1Sheath system for catheter pumpTC1 LLC·Filed 2022·Application pending·0 cites
Showing the top 50 of 59 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →