Inventor
ZHANG FAJIAN
US9 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG FAJIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CILAG GMBH INT
4 patentsUS12364498B2Jul 22, 2025
Surgical instrument with selectively actuated gap-setting features for end effector
CILAG GMBH INT0 citations62
US11963691B2Apr 23, 2024
Surgical instrument with selectively actuated gap-setting features for end effector
CILAG GMBH INT0 citations62
US11903605B2Feb 20, 2024
Electrical lockout for ultrasonic surgical instrument
CILAG GMBH INT0 citations61
US11712318B2Aug 1, 2023
Ultrasonic surgical instrument with transducer locking feature
CILAG GMBH INT0 citations55
ETHICON LLC
3 patentsUS10828056B2Nov 10, 2020
Ultrasonic transducer to waveguide acoustic coupling, connections, and configurations
ETHICON LLC30 citations97
US11116532B2Sep 14, 2021
Surgical instrument with selectively actuated gap-setting features for end effector
ETHICON LLC6 citations83
US11076881B2Aug 3, 2021
Electrical lockout for ultrasonic surgical instrument
ETHICON LLC3 citations72