Inventor
WEIZMAN PATRICK A
US46 patents
⚠️ This page may combine multiple inventors who share the name “WEIZMAN PATRICK A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ETHICON ENDO SURGERY INC
17 patentsUS10524854B2Jan 7, 2020
Surgical instrument
ETHICON ENDO SURGERY INC142 citations99
US10058327B2Aug 28, 2018
End effector coupling arrangements for a surgical cutting and stapling instrument
ETHICON ENDO SURGERY INC1,029 citations99
US9913647B2Mar 13, 2018
Disposable loading unit for use with a surgical instrument
ETHICON ENDO SURGERY INC1,080 citations99
US9839429B2Dec 12, 2017
Stapling system comprising a lockout
ETHICON ENDO SURGERY INC1,084 citations99
US9743946B2Aug 29, 2017
Rotation features for ultrasonic surgical instrument
ETHICON ENDO SURGERY INC405 citations99
US9211121B2Dec 15, 2015
Surgical stapling apparatus
ETHICON ENDO SURGERY INC1,313 citations99
US9072515B2Jul 7, 2015
Surgical stapling apparatus
ETHICON ENDO SURGERY INC1,602 citations99
US8657178B2Feb 25, 2014
Surgical stapling apparatus
ETHICON ENDO SURGERY INC1,762 citations99
US7980443B2Jul 19, 2011
End effectors for a surgical cutting and stapling instrument
ETHICON ENDO SURGERY INC3,356 citations99
US7913891B2Mar 29, 2011
Disposable loading unit with user feedback features and surgical instrument for use therewith
ETHICON ENDO SURGERY INC2,245 citations99
US7819296B2Oct 26, 2010
Surgical stapling apparatus with retractable firing systems
ETHICON ENDO SURGERY INC2,020 citations99
US7819298B2Oct 26, 2010
Surgical stapling apparatus with control features operable with one hand
ETHICON ENDO SURGERY INC2,597 citations99
US9901358B2Feb 27, 2018
Ultrasonic surgical instrument with integral blade cleaning feature
ETHICON ENDO SURGERY INC330 citations98
US9724120B2Aug 8, 2017
Clamp arm features for ultrasonic surgical instrument
ETHICON ENDO SURGERY INC136 citations98
US9456864B2Oct 4, 2016
Surgical instruments and end effectors therefor
ETHICON ENDO SURGERY INC277 citations98
US7998167B2Aug 16, 2011
End effector and method of manufacture
ETHICON ENDO SURGERY INC3 citations59
US10226246B2Mar 12, 2019
Tissue stapler anvil feature to prevent premature jaw opening
ETHICON ENDO SURGERY INC0 citations52
ETHICON LLC
7 patentsUS10716568B2Jul 21, 2020
Surgical stapling apparatus with control features operable with one hand
ETHICON LLC553 citations99
US9877723B2Jan 30, 2018
Surgical stapling assembly comprising a selector arrangement
ETHICON LLC1,006 citations99
US9872684B2Jan 23, 2018
Surgical stapling apparatus including firing force regulation
ETHICON LLC1,111 citations99
US9867618B2Jan 16, 2018
Surgical stapling apparatus including firing force regulation
ETHICON LLC1,111 citations99
US10835250B2Nov 17, 2020
End effector coupling arrangements for a surgical cutting and stapling instrument
ETHICON LLC3 citations84
US11389190B2Jul 19, 2022
Rotation features for ultrasonic surgical instrument
ETHICON LLC1 citations73
US10470792B2Nov 12, 2019
Rotation features for ultrasonic surgical instrument
ETHICON LLC1 citations73
CILAG GMBH INT
5 patentsUS11324527B2May 10, 2022
Ultrasonic and electrosurgical devices
CILAG GMBH INT45 citations94
US11871955B2Jan 16, 2024
Surgical instruments with articulating shafts
CILAG GMBH INT2 citations73
US12171434B2Dec 24, 2024
End effector coupling arrangements for a surgical cutting and stapling instrument
CILAG GMBH INT0 citations63
US12426913B2Sep 30, 2025
Surgical instruments with articulating shafts
CILAG GMBH INT0 citations62
US12295608B2May 13, 2025
Rotation features for ultrasonic surgical instrument
CILAG GMBH INT0 citations62
WEIZMAN PATRICK A
3 patentsUS8715277B2May 6, 2014
Control of jaw compression in surgical instrument having end effector with opposing jaw members
WEIZMAN PATRICK A560 citations98
US8685020B2Apr 1, 2014
Surgical instruments and end effectors therefor
WEIZMAN PATRICK A1,687 citations98
US8313500B2Nov 20, 2012
Endoscopic device
WEIZMAN PATRICK A5 citations73