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

Gerhard Loeffler

OKOventrop Gmbh & Co. Kg: 2 patents #1 of 1Top 100%
Olsberg, DE: #1 of 3 inventorsTop 35%
Overall (2018): #148,283 of 503,207Top 30%
2 Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10139839 Flow-control valve 2018-11-27
10132509 Flow-control valve 2018-11-20