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

Joyce Hsiang

RRRead Rite: 1 patents #138 of 240Top 60%
W(Western Digital (Fremont): 1 patents #299 of 473Top 65%
San Ramon, CA: #1,189 of 2,140 inventorsTop 60%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,177,647 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6859997 Method for manufacturing a magnetic write element Lijun Tong, Kevin Lin, Yirong Hu 2005-03-01
6496334 Data storage and retrieval apparatus with thin film read head having planarized extra gap and shield layers and method of fabrication thereof Song Pang, Lijun Tong, Zi-Wen Dong, Kevin Lin 2002-12-17