Inventor
WAN SHAN
US48 patents
⚠️ This page may combine multiple inventors who share the name “WAN SHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CILAG GMBH INT
9 patentsUS11179582B2Nov 23, 2021
Ultrasonic surgical instruments
CILAG GMBH INT14 citations94
US11717706B2Aug 8, 2023
Ultrasonic surgical instruments
CILAG GMBH INT7 citations86
US11464533B2Oct 11, 2022
Surgical instrument use indicator
CILAG GMBH INT1 citations72
US11490951B2Nov 8, 2022
Saline contact with electrodes
CILAG GMBH INT4 citations71
US12508065B2Dec 30, 2025
Method of treating tissue using end effector with ultrasonic and electrosurgical features
CILAG GMBH INT0 citations62
US12070239B2Aug 27, 2024
Surgical instrument use indicator
CILAG GMBH INT0 citations62
US11864786B2Jan 9, 2024
System and method to track usage of surgical instrument
CILAG GMBH INT0 citations62
US11737750B2Aug 29, 2023
Surgical instrument with separable shaft assembly and body
CILAG GMBH INT0 citations62
US12521164B2Jan 13, 2026
Saline contact with electrodes
CILAG GMBH INT0 citations61
ETHICON ENDO SURGERY INC
7 patentsUS10004527B2Jun 26, 2018
Ultrasonic surgical instrument with staged clamping
ETHICON ENDO SURGERY INC338 citations99
US9764164B2Sep 19, 2017
Ultrasonic surgical instruments
ETHICON ENDO SURGERY INC470 citations99
US9498245B2Nov 22, 2016
Ultrasonic surgical instruments
ETHICON ENDO SURGERY INC232 citations99
US8773001B2Jul 8, 2014
Rotating transducer mount for ultrasonic surgical instruments
ETHICON ENDO SURGERY INC308 citations99
US8754570B2Jun 17, 2014
Ultrasonic surgical instruments comprising transducer arrangements
ETHICON ENDO SURGERY INC277 citations99
US8344596B2Jan 1, 2013
Transducer arrangements for ultrasonic surgical instruments
ETHICON ENDO SURGERY INC311 citations99
US10413292B2Sep 17, 2019
Linear stapler with a multi-functional retaining pin subassembly
ETHICON ENDO SURGERY INC0 citations37
ETHICON LLC
7 patentsUS11000707B2May 11, 2021
Ultrasonic surgical instruments
ETHICON LLC26 citations98
US10688321B2Jun 23, 2020
Ultrasonic surgical instruments
ETHICON LLC74 citations98
US10624667B2Apr 21, 2020
System and method to track usage of surgical instrument
ETHICON LLC248 citations98
US10736649B2Aug 11, 2020
Electrical and thermal connections for ultrasonic transducer
ETHICON LLC33 citations97
US10561436B2Feb 18, 2020
Surgical instrument use indicator
ETHICON LLC38 citations97
US10675027B2Jun 9, 2020
Surgical instrument with selectable integral or external power source
ETHICON LLC17 citations94
US11413087B2Aug 16, 2022
End effector for electrosurgical instrument with irrigation
ETHICON LLC0 citations50
GENESIS MEDTECH USA INC
4 patentsUS12507864B2Dec 30, 2025
Interactive augmented reality system for laparoscopic and video assisted surgeries
GENESIS MEDTECH USA INC1 citations63
US11786238B2Oct 17, 2023
Surgical instruments
GENESIS MEDTECH USA INC0 citations61
US12521186B2Jan 13, 2026
Dynamic 3D scanning robotic laparoscope
GENESIS MEDTECH USA INC0 citations57
US12277784B2Apr 15, 2025
Intelligent energy device based on real-time visual analysis of laparoscopic video
GENESIS MEDTECH USA INC0 citations50
WAN SHAN
3 patentsDIAMOND INNOVATIONS INC
3 patentsUS6933049B2Aug 23, 2005
Abrasive tool inserts with diminished residual tensile stresses and their production
DIAMOND INNOVATIONS INC64 citations91
US6994615B2Feb 7, 2006
Cutting tools with two-slope profile
DIAMOND INNOVATIONS INC7 citations70
US7097551B2Aug 29, 2006
Cutting tools with two-slope profile
DIAMOND INNOVATIONS INC0 citations48
ANSYS INC
3 patentsUS10599799B1Mar 24, 2020
Low-dropout regulator and charge pump modeling using frequency-domain fitting methods
ANSYS INC5 citations84
US11409932B1Aug 9, 2022
C-PHY input/output driver modeling using artificial neural network and state space models
ANSYS INC4 citations73
US10817631B1Oct 27, 2020
Low-dropout regulator and charge pump modeling using frequency-domain fitting methods
ANSYS INC0 citations52