Inventor
ZHANG XILIANG
CN32 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG XILIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COVIDIEN LP
22 patentsUS10874399B2Dec 29, 2020
Circular stapler with visual indicator mechanism
COVIDIEN LP516 citations98
US11071549B2Jul 27, 2021
Circular stapling device with alignment splines
COVIDIEN LP4 citations71
US12433587B2Oct 7, 2025
Surgical stapling device including a loading unit alignment indicator
COVIDIEN LP1 citations63
US12295573B2May 13, 2025
Stapling device with end effector having bottom guide member
COVIDIEN LP1 citations62
US12471921B2Nov 18, 2025
Small diameter surgical stapling device
COVIDIEN LP0 citations60
US12133650B2Nov 5, 2024
Small diameter surgical stapling device
COVIDIEN LP0 citations60
US10646223B2May 12, 2020
Universal handle for surgical instruments
COVIDIEN LP1 citations60
US11642135B2May 9, 2023
Circular stapling device with position ribs
COVIDIEN LP0 citations59
US11234703B2Feb 1, 2022
Circular stapling device with position ribs
COVIDIEN LP1 citations59
US12357312B2Jul 15, 2025
Anvil and delivery system assembly with automatic retaining suture release
COVIDIEN LP0 citations51
US10973522B2Apr 13, 2021
Circular stapler with tissue gap indicator assembly
COVIDIEN LP0 citations51
US10932783B2Mar 2, 2021
Circular stapler with audible indicator mechanism
COVIDIEN LP0 citations51
US12465358B2Nov 11, 2025
End effector for surgical stapling device
COVIDIEN LP0 citations50
US12268390B2Apr 8, 2025
Stapling device with replaceable cartridge module
COVIDIEN LP0 citations50
US11896233B2Feb 13, 2024
Circular stapling device
COVIDIEN LP0 citations50
US12121237B2Oct 22, 2024
Surgical stapling apparatus with tissue gap lock
COVIDIEN LP0 citations47
US11382629B2Jul 12, 2022
Surgical stapling device with audible indicator mechanism
COVIDIEN LP0 citations47
US11564691B2Jan 31, 2023
Powered circular stapling device
COVIDIEN LP0 citations46
US12502175B2Dec 23, 2025
Surgical stapling device with anvil tilt indicator
COVIDIEN LP0 citations42
US10702269B2Jul 7, 2020
Surgical stapling devices
COVIDIEN LP0 citations39
US10499916B2Dec 10, 2019
Surgical stapling loading unit
COVIDIEN LP0 citations39
US10335146B2Jul 2, 2019
Surgical fastener applying apparatus, kits and methods for endoscopic procedures
COVIDIEN LP0 citations39
UNIV JIANGSU
4 patentsUS11307169B2Apr 19, 2022
PH sensor with automatic water storage and replenishment
UNIV JIANGSU0 citations50
US11150211B2Oct 19, 2021
Method for preparing graphene modified composite planar pH sensor
UNIV JIANGSU0 citations44
US12099029B2Sep 24, 2024
Superhydrophilic thick-film pH sensor based on chemical etching, and preparation method thereof
UNIV JIANGSU0 citations43
US10690615B2Jun 23, 2020
Micro-nano textured graphene-based bionic pH sensor and preparation method therefor
UNIV JIANGSU0 citations34
SHANGHAI YISI MEDICAL TECH CO LTD
3 patentsUS11540828B2Jan 3, 2023
Adjustment mechanism for adjusting formed staple height of suture staple in stapler and stapler comprising same
SHANGHAI YISI MEDICAL TECH CO LTD0 citations49
US10383632B2Aug 20, 2019
Bending control mechanism and surgical instrument with same
SHANGHAI YISI MEDICAL TECH CO LTD0 citations39
US10342537B2Jul 9, 2019
Surgical instrument and its bending control mechanism
SHANGHAI YISI MEDICAL TECH CO LTD0 citations39