Qianhong Yang

Follow

Person

Pudong Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Shipping wedge for staple cartridge
- Patent number 11,918,214
- Issue date Mar 5, 2024
- Covidien LP
- Qianhong Yang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical instrument with lockout mechanism
- Patent number 11,026,679
- Issue date Jun 8, 2021
- Covidien LP
- Stone Shi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical instrument with lockout mechanism
- Patent number 10,271,843
- Issue date Apr 30, 2019
- Covidien LP
- Stone Shi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
SHIPPING WEDGE FOR STAPLE CARTRIDGE
- Publication number 20220047264
- Publication date Feb 17, 2022
- Covidien LP
- Qianhong Yang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL INSTRUMENT WITH LOCKOUT MECHANISM
- Publication number 20210290225
- Publication date Sep 23, 2021
- Covidien LP
- Stone Shi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL INSTRUMENT WITH LOCKOUT MECHANISM
- Publication number 20190223866
- Publication date Jul 25, 2019
- Covidien LP
- Stone Shi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL INSTRUMENT WITH LOCKOUT MECHANISM
- Publication number 20160106418
- Publication date Apr 21, 2016
- Covidien LP
- Stone Shi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE