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

Harmut Esslinger

RORovcal: 2 patents #29 of 92Top 35%
Sunnyvale, CA: #7,978 of 14,302 inventorsTop 60%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,184,768 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D512182 Rotary shaver Michael Voege, Christian Schluender, John M. Fritz 2005-11-29
D511399 Shaver Christian Schluender, Michael Voege, John M. Fritz 2005-11-08