Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JH

Joyce Hsiang — 2 Patents

W(Western Digital (Fremont): 1 patents #299 of 473Top 65%
RRRead Rite: 1 patents #177 of 255Top 70%
San Ramon, CA: #1,202 of 2,140 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Joyce Hsiang has been granted 2 US patents while listed as an inventor at Read Rite. The first was granted in 2002 and the most recent in March 2005. Joyce Hsiang ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Joyce Hsiang in San Ramon, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6859997 Method for manufacturing a magnetic write element Lijun Tong, Kevin Lin, Yirong Hu 2005-03-01 $3,820,000
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 $861,000