KUHN S.A.
238Patents
59Active
238Granted
45Portfolio score
Filing activity: May 4, 1976 → Mar 12, 2020 · 14 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5060462A | Mower having a lightening mechanism | Emerging Cross-Sectional Technologies | 64 | Expired |
| US4986064A | Harvesting machine | Human Necessities | 58 | Expired |
| US6085501A | Automatic adjusting for lightening a machine working unit: method, device and machine | Emerging Cross-Sectional Technologies | 55 | Expired |
| US5107663A | Farm machine having a deformable suspension mechanism | Emerging Cross-Sectional Technologies | 54 | Expired |
| US4719742A | Mowing machine | Human Necessities | 50 | Expired |
| US5136828A | Farm machine which detects an intermediate position of a connecting device | Human Necessities | 49 | Expired |
| US5094063A | Mower including a group of working elements extending crosswise to a direction of advance at work | Emerging Cross-Sectional Technologies | 49 | Expired |
| US4991383A | Agricultural harvesting machine movable into two positions | Human Necessities | 47 | Expired |
| US5199250A | Harvesting machine having an orientation element | Emerging Cross-Sectional Technologies | 47 | Expired |
| US5357737A | Mower having a device for driving processing rollers of the mower | Emerging Cross-Sectional Technologies | 45 | Expired |
| US4723396A | Mower | Human Necessities | 43 | Expired |
| US5417042A | Farm machine with improved load-lightening and lifting device | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5423165A | Cutting machine which adapts to contour of ground | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4809488A | Mower with rotating drums formed from spaced standards | Human Necessities | 38 | Expired |
| US4947629A | Mower | Human Necessities | 37 | Expired |
| US4720964A | Mower | Human Necessities | 35 | Expired |
| US4899523A | Mower | Human Necessities | 31 | Expired |
| US5199249A | Farm machine adaptable to the contour of the land and having a pivoting housing | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6907719B2 | Agricultural implement comprising a transporting device | Human Necessities | 31 | Expired |
| US4833868A | Mower | Human Necessities | 30 | Expired |
| US4763463A | Rotary mower in which the rotary cutting elements are driven by transmission means located under the rotary cutting elements | Human Necessities | 29 | Expired |
| US5566537A | Mower with a safety device | Human Necessities | 29 | Expired |
| US4426828A | Mower having an improved cutter bar | Human Necessities | 28 | Expired |
| US5852921A | Mower with improved windrowing device | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4848069A | Mower | Human Necessities | 28 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.