Ping Ren

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Surgical stapling device with curved tool assembly
- Patent number 11,826,044
- Issue date Nov 28, 2023
- Covidien LP
- Jiangfeng Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical stapling device with knife blade lock
- Patent number 11,806,012
- Issue date Nov 7, 2023
- Covidien LP
- Sridharan Varadhan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
STAPLING DEVICE WITH REPLACEABLE CARTRIDGE MODULE
- Publication number 20240335195
- Publication date Oct 10, 2024
- Covidien LP
- Ping Ren
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL STAPLING DEVICE WITH STOPPER FOR PUSHER/KNIFE RETENTION
- Publication number 20240225642
- Publication date Jul 11, 2024
- Covidien LP
- Ping Ren
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL STAPLING DEVICE WITH CURVED TOOL ASSEMBLY
- Publication number 20240081821
- Publication date Mar 14, 2024
- Covidien LP
- Jiangfeng Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ANVIL ASSEMBLY WITH CUTTING PLATE
- Publication number 20230157688
- Publication date May 25, 2023
- Covidien LP
- Zhinan Guo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
STAPLE CARTRIDGE WITH RETRACTABLE KNIFE ASSEMBLY
- Publication number 20230111381
- Publication date Apr 13, 2023
- Covidien LP
- Ping Ren
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL STAPLING DEVICE WITH CURVED TOOL ASSEMBLY
- Publication number 20220249090
- Publication date Aug 11, 2022
- Covidien LP
- Jiangfeng Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL STAPLING DEVICE WITH KNIFE BLADE LOCK
- Publication number 20220000475
- Publication date Jan 6, 2022
- Covidien (China) Medical Devices Technology Co., Ltd.
- Sridharan Varadhan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Person

Patents Grantslast 30 patents

Surgical stapling device with curved tool assembly

Surgical stapling device with knife blade lock

Patents Applicationslast 30 patents

STAPLING DEVICE WITH REPLACEABLE CARTRIDGE MODULE

SURGICAL STAPLING DEVICE WITH STOPPER FOR PUSHER/KNIFE RETENTION

SURGICAL STAPLING DEVICE WITH CURVED TOOL ASSEMBLY

ANVIL ASSEMBLY WITH CUTTING PLATE

STAPLE CARTRIDGE WITH RETRACTABLE KNIFE ASSEMBLY

SURGICAL STAPLING DEVICE WITH CURVED TOOL ASSEMBLY

SURGICAL STAPLING DEVICE WITH KNIFE BLADE LOCK