Inventor
ZHANG JINGFENG
US17 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG JINGFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV CARNEGIE MELLON
4 patentsUS8039652B2Oct 18, 2011
Methods for producing biodiesel
UNIV CARNEGIE MELLON21 citations91
US7387712B2Jun 17, 2008
Catalytic process for the treatment of organic compounds
UNIV CARNEGIE MELLON33 citations91
US7157401B2Jan 2, 2007
Catalyst for the treatment of organic compounds
UNIV CARNEGIE MELLON28 citations91
US7625832B2Dec 1, 2009
Catalyst for the treatment of organic compounds
UNIV CARNEGIE MELLON3 citations61
ASSA ABLOY ENTRANCE SYSTEMS AB
3 patentsUS12000197B2Jun 4, 2024
Automatic door operator and method for driving the same
ASSA ABLOY ENTRANCE SYSTEMS AB0 citations62
US11946306B2Apr 2, 2024
Automatic door operator
ASSA ABLOY ENTRANCE SYSTEMS AB0 citations51
US11939808B2Mar 26, 2024
Automatic door operator and drive mechanism thereof
ASSA ABLOY ENTRANCE SYSTEMS AB0 citations51
BP CORP NORTH AMERICA INC
2 patentsCISCO TECH INC
2 patentsCRSC COMMUNICATION & INFORMATION GROUP COMPANY LTD
2 patentsUS12483594B2Nov 25, 2025
Railway video resource interconnection and convergence system and method
CRSC COMMUNICATION & INFORMATION GROUP COMPANY LTD0 citations45
US12556680B2Feb 17, 2026
Fault location method, fault location system, and video management system
CRSC COMMUNICATION & INFORMATION GROUP COMPANY LTD0 citations41