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

Kejin Wang — 3 Patents

CACalyxo: 3 patents #2 of 25Top 8%
Pleasanton, CA: #1,405 of 3,062 inventorsTop 50%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,323,162 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12329396 Kidney stone treatment system Ling-Kang Tong, Calvin Lam, Joseph Catanese, III, Jee SHIN, Alex L. Lim +7 more 2025-06-17
12329399 Kidney stone treatment system Ling-Kang Tong, Calvin Lam, Joseph Catanese, III, Jee SHIN, Alex L. Lim +7 more 2025-06-17
12256989 Tool guiding device for kidney stone treatment apparatus Matthew Yurek, Ling-Kang Tong, Brian Y. Tachibana, Thomas R. Jenkins, Calvin Lam +5 more 2025-03-25