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

Kathryn Hoffman

ZIZimmer: 1 patents #602 of 1,039Top 60%
Redwood City, CA: #2,793 of 5,061 inventorsTop 60%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,214,193 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6393637 Multipurpose personal cover 2002-05-28
5190551 Controlled apparatus and method for extracting cement mantles from bone recesses Albert K. Chin, Milton McColl, Diane E. Caramore 1993-03-02