Patents/Inventors

Jingfeng Zhang

Katy, TXUS7 patents

6 Patents

US125662782026
Method and Apparatus for Seismic Data Inversion
BP CORPORATION NORTH AMERICA Inc.
0 cites
US125566802026
Fault Location Method, Fault Location System, and Video Management System
CRSC COMMUNICATION & INFORMATION GROUP COMPANY Ltd.
0 cites
US124835942025
Railway Video Resource Interconnection and Convergence System and Method
CRSC COMMUNICATION & INFORMATION GROUP COMPANY Ltd
0 cites
US120001972024
Automatic Door Operator and Method for Driving the Same
Assa Abloy Entrance Systems AB
0 cites
US119463062024
Automatic Door Operator
Assa Abloy Entrance Systems AB
0 cites
US119398082024
Automatic Door Operator and Drive Mechanism Thereof
Assa Abloy Entrance Systems AB
0 cites