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

Song Pang

RRRead Rite: 2 patents #93 of 240Top 40%
SPShimano (Singapore) Pte.: 1 patents #6 of 33Top 20%
Fremont, CA: #4,197 of 9,298 inventorsTop 50%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,584,393 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D581321 Rear derailleur 2008-11-25
6496334 Data storage and retrieval apparatus with thin film read head having planarized extra gap and shield layers and method of fabrication thereof Lijun Tong, Zi-Wen Dong, Kevin Lin, Joyce Hsiang 2002-12-17
6317290 Advance pole trim writer with moment P1 and low apex angle Lien-Chang Wang, Zhupei Shi, Syed A. Hossain, Billy W. Crue, Jr. 2001-11-13