Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
PL

Ping Liu

HLHrl Laboratories: 44 patents #27 of 709Top 4%
General Motors: 20 patents #670 of 18,328Top 4%
University of California: 6 patents #1,311 of 18,278Top 8%
AEAlliance For Sustainable Energy: 5 patents #76 of 746Top 15%
MIMidwest Research Institute: 5 patents #23 of 315Top 8%
LSLg Energy Solution: 3 patents #635 of 1,886Top 35%
QUQingdao Agricultural University: 2 patents #5 of 78Top 7%
SASandvik Ab: 2 patents #159 of 518Top 35%
SWSierra Wireless: 2 patents #47 of 160Top 30%
KEKilimanjaro Energy: 2 patents #5 of 13Top 40%
TDTechnical University Of Denmark: 1 patents #38 of 121Top 35%
PBPacific Biotech: 1 patents #8 of 13Top 65%
CSCarbon Sink: 1 patents #9 of 14Top 65%
Changzhou City, CA: #1 of 26 inventorsTop 4%
Overall (All Time): #13,550 of 4,157,543Top 1%
103 Patents All Time

Issued Patents All Time

Showing 101–103 of 103 patents

Patent #TitleCo-InventorsDate
5759308 Method of precipitation hardening a metal alloy Anna Hultin-Stigenberg, Jan-Olof Nilsson 1998-06-02
5632826 Quasicrystalline precipitation hardened metal alloy and method of making Anna Hultin-Stigenberg, Jan-Olof Nilsson 1997-05-27
5354692 Analyte detection device including a hydrophobic barrier for improved fluid flow Hsin-Ming Yang, Michael Newton 1994-10-11