P

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 patents
US10874399B2Dec 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 patents

SHANGHAI YISI MEDICAL TECH CO LTD

3 patents

UNIV EAST CHINA SCIENCE & TECH

1 patent

Hu yong-guang

1 patent

SHANGHAI CIMC YANGSHAN LOGISTICS EQUIPMENT CO LTD

1 patent