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

Hans-Peter Lüthi

GGGema Switzerland Gmbh: 1 patents #1 of 4Top 25%
Rickenbach, CH: #1 of 1 inventorsTop 100%
Overall (2018): #403,995 of 503,207Top 85%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10112787 Dense phase powder pump and corresponding operating method Felix Mauchle, Hanspeter Vieli 2018-10-30