Inventor · disambiguated record
Patrick A. Weizman
Also filed as: WEIZMAN PATRICK · WEIZMAN PATRICK A
48 granted patents·12 pending applications·39,709 citations·filing 2005–2025
99Inventor score
Files withETHICON ENDO SURGERY INC23CILAG GMBH INT9ETHICON LLC8ETHICON ENDO SURGERY LLC3WEIZMAN PATRICK A3
Top patents by PatentIndex Score
60 records- 0199US10716568B2Surgical stapling apparatus with control features operable with one handETHICON LLC·Filed 2017·Granted Jul 21, 2020·553 cites·4 claims
- 0299US10058327B2End effector coupling arrangements for a surgical cutting and stapling instrumentETHICON ENDO SURGERY INC·Filed 2015·Granted Aug 28, 2018·1k cites·5 claims
- 0399US9913647B2Disposable loading unit for use with a surgical instrumentETHICON ENDO SURGERY INC·Filed 2015·Granted Mar 13, 2018·1.1k cites·6 claims
- 0499US9877723B2Surgical stapling assembly comprising a selector arrangementETHICON LLC·Filed 2016·Granted Jan 30, 2018·1k cites·5 claims
- 0599US9872684B2Surgical stapling apparatus including firing force regulationETHICON LLC·Filed 2015·Granted Jan 23, 2018·1.1k cites·4 claims
- 0699US9867618B2Surgical stapling apparatus including firing force regulationETHICON LLC·Filed 2015·Granted Jan 16, 2018·1.1k cites·6 claims
- 0799US9839429B2Stapling system comprising a lockoutETHICON ENDO SURGERY INC·Filed 2015·Granted Dec 12, 2017·1.1k cites·2 claims
- 0899US9421062B2Surgical instrument shaft with resiliently biased coupling to handpieceHOUSER KEVIN L·Filed 2011·Granted Aug 23, 2016·893 cites·20 claims
- 0999US9408622B2Surgical instruments with articulating shaftsSTULEN FOSTER B·Filed 2012·Granted Aug 9, 2016·1.4k cites·19 claims
- 1099US9211121B2Surgical stapling apparatusETHICON ENDO SURGERY INC·Filed 2015·Granted Dec 15, 2015·1.3k cites·18 claims
- 1199US9072515B2Surgical stapling apparatusETHICON ENDO SURGERY INC·Filed 2014·Granted Jul 7, 2015·1.6k cites·7 claims
- 1299US8973803B2Surgical stapling apparatus with control features operable with one handHALL STEVEN G·Filed 2010·Granted Mar 10, 2015·1.6k cites·19 claims
- 1399US8657178B2Surgical stapling apparatusETHICON ENDO SURGERY INC·Filed 2013·Granted Feb 25, 2014·1.8k cites·20 claims
- 1499US8113410B2Surgical stapling apparatus with control featuresHALL STEVEN G·Filed 2011·Granted Feb 14, 2012·1.9k cites·16 claims
- 1599US7980443B2End effectors for a surgical cutting and stapling instrumentETHICON ENDO SURGERY INC·Filed 2008·Granted Jul 19, 2011·3.4k cites·20 claims
- 1699US7913891B2Disposable loading unit with user feedback features and surgical instrument for use therewithETHICON ENDO SURGERY INC·Filed 2008·Granted Mar 29, 2011·2.2k cites·8 claims
- 1799US7819298B2Surgical stapling apparatus with control features operable with one handETHICON ENDO SURGERY INC·Filed 2008·Granted Oct 26, 2010·2.6k cites·13 claims
- 1899US7819296B2Surgical stapling apparatus with retractable firing systemsETHICON ENDO SURGERY INC·Filed 2008·Granted Oct 26, 2010·2k cites·16 claims
- 1998US8875972B2End effector coupling arrangements for a surgical cutting and stapling instrumentWEISENBURGH II WILLIAM B·Filed 2011·Granted Nov 4, 2014·1.9k cites·10 claims
- 2098US8685020B2Surgical instruments and end effectors thereforWEIZMAN PATRICK A·Filed 2010·Granted Apr 1, 2014·1.7k cites·8 claims
- 2198US8608044B2Feedback and lockout mechanism for surgical instrumentHUEIL GEOFFREY C·Filed 2008·Granted Dec 17, 2013·1.9k cites·29 claims
- 2298US8584919B2Surgical stapling apparatus with load-sensitive firing mechanismHUEIL GEOFFREY C·Filed 2008·Granted Nov 19, 2013·1.8k cites·14 claims
- 2397US10524854B2Surgical instrumentETHICON ENDO SURGERY INC·Filed 2015·Granted Jan 7, 2020·142 cites·3 claims
- 2497US10335182B2Surgical instruments with articulating shaftsETHICON ENDO SURGERY LLC·Filed 2016·Granted Jul 2, 2019·161 cites·20 claims
- 2597US9743946B2Rotation features for ultrasonic surgical instrumentETHICON ENDO SURGERY INC·Filed 2013·Granted Aug 29, 2017·405 cites·21 claims
- 2697US9456864B2Surgical instruments and end effectors thereforETHICON ENDO SURGERY INC·Filed 2014·Granted Oct 4, 2016·277 cites·21 claims
- 2797US9186148B2Tissue stapler anvil feature to prevent premature jaw openingFELDER KEVIN D·Filed 2012·Granted Nov 17, 2015·1.2k cites·10 claims
- 2897US9011437B2Electrosurgical cutting and sealing instrumentWOODRUFF SCOTT A·Filed 2010·Granted Apr 21, 2015·1.1k cites·1 claims
- 2997US8715277B2Control of jaw compression in surgical instrument having end effector with opposing jaw membersWEIZMAN PATRICK A·Filed 2010·Granted May 6, 2014·560 cites·16 claims
- 3096US11324527B2Ultrasonic and electrosurgical devicesCILAG GMBH INT·Filed 2015·Granted May 10, 2022·45 cites·20 claims
- 3196US9901358B2Ultrasonic surgical instrument with integral blade cleaning featureETHICON ENDO SURGERY INC·Filed 2013·Granted Feb 27, 2018·330 cites·8 claims
- 3296US9192431B2Electrosurgical cutting and sealing instrumentWOODRUFF SCOTT A·Filed 2010·Granted Nov 24, 2015·293 cites·6 claims
- 3395US9724120B2Clamp arm features for ultrasonic surgical instrumentETHICON ENDO SURGERY INC·Filed 2013·Granted Aug 8, 2017·136 cites·17 claims
- 3490US9549738B2Ratcheting feature on tissue staple trigger to prevent premature jaw openingMANDAKOLATHUR VASUDEVAN VENKATARAMANAN·Filed 2012·Granted Jan 24, 2017·49 cites·8 claims
- 3586US10835250B2End effector coupling arrangements for a surgical cutting and stapling instrumentETHICON LLC·Filed 2017·Granted Nov 17, 2020·3 cites·9 claims
- 3684US12426913B2Surgical instruments with articulating shaftsCILAG GMBH INT·Filed 2024·Granted Sep 30, 2025·0 cites·17 claims
- 3783US2023088531A1Surgical stapling apparatus with control features operable with one handCILAG GMBH INT·Filed 2022·Application pending·0 cites
- 3883US2025235233A1Rotation features for ultrasonic surgical instrumentCILAG GMBH INT·Filed 2025·Application pending·0 cites
- 3981US11871955B2Surgical instruments with articulating shaftsCILAG GMBH INT·Filed 2018·Granted Jan 16, 2024·2 cites·6 claims
- 4078US12295608B2Rotation features for ultrasonic surgical instrumentCILAG GMBH INT·Filed 2022·Granted May 13, 2025·0 cites·20 claims
- 4176US11389190B2Rotation features for ultrasonic surgical instrumentETHICON LLC·Filed 2019·Granted Jul 19, 2022·1 cites·20 claims
- 4275US12171434B2End effector coupling arrangements for a surgical cutting and stapling instrumentCILAG GMBH INT·Filed 2020·Granted Dec 24, 2024·0 cites·20 claims
- 4375US10470792B2Rotation features for ultrasonic surgical instrumentETHICON LLC·Filed 2017·Granted Nov 12, 2019·1 cites·15 claims
- 4475US7278992B2Medical instrument having medical-treatment electrodeETHICON ENDO SURGERY INC·Filed 2005·Granted Oct 9, 2007·17 cites·16 claims
- 4573US8050742B2Biopsy deviceDEVICOR MEDICAL PRODUCTS INC·Filed 2008·Granted Nov 1, 2011·13 cites·12 claims
- 4673US2022313297A1Ultrasonic and electrosurgical devicesCILAG GMBH INT·Filed 2022·Application pending·0 cites
- 4772US2022168005A1Ultrasonic and electrosurgical devicesCILAG GMBH INT·Filed 2021·Application pending·0 cites
- 4868US8313500B2Endoscopic deviceWEIZMAN PATRICK A·Filed 2006·Granted Nov 20, 2012·5 cites·5 claims
- 4963US7998167B2End effector and method of manufactureETHICON ENDO SURGERY INC·Filed 2006·Granted Aug 16, 2011·3 cites·18 claims
- 5061US8740853B2Endoscopic device and method of packagingSZWEDA GINA M·Filed 2006·Granted Jun 3, 2014·4 cites·4 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →