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

Gunter Eis — 9 Patents

COClaas Ohg: 4 patents #11 of 66Top 20%
CGClaas Selbstfahrende Erntemaschinen Gmbh: 3 patents #70 of 321Top 25%
CKClaas Kgaa: 1 patents #13 of 70Top 20%
CKClass Kgaa: 1 patents #1 of 9Top 15%
Harsewinkel, DE: #17 of 164 inventorsTop 15%
Overall (All Time): #588,211 of 4,157,543Top 15%
9 Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
6430905 Hydraulic drive for a feeder mechanism in a material pick-up device Norbert Strieker 2002-08-13
6290599 Control unit for agricultural harvesters Heinrich Isfort 2001-09-18
6151874 Adjustment device for hydraulic cylinders 2000-11-28
6047628 Control device for a steering system Heinz Duckinghaus, Norbert Strieker 2000-04-11
5832705 Agricultural machine Ferdinand Weitenberg, Raulf Bussmann, Dominik Burmann 1998-11-10
4869058 Self-propelling agricultural machine Heinrich Ostrup 1989-09-26
4759173 Self-propelling agricultural machine Heinrich Ostrup, Karl Rupprecht 1988-07-26
4736753 Arrangement for uniform distribution of agricultural products in self-propelled harvester threshers, and harvester thresher provided therewith Franz Glaubitz, Werner Fromme 1988-04-12
4598718 Arrangement for uniform distribution of agricultural products in self-propelled harvester threshers and harvester thresher provided therewith Franz Glaubitz, Werner Fromme 1986-07-08