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

Ortwin Happ

SASiemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
Roßbrunn, DE: #1 of 1 inventorsTop 100%
Overall (All Time): #3,966,914 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4638204 Hammer brush holder assembly for a commutator motor Albert H. Kirchner, III, Juergen Schoen 1987-01-20