Berthoud S.A.
7Patents
0Active
7Granted
26Portfolio score
Filing activity: Aug 12, 1974 → Jun 11, 1993
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4275764A | Combination pressure regulator and manual on-off valve | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4773305A | Piston pump with rolling membrane | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4838490A | Rotatable nozzle assembly for sprayers | Performing Operations; Transporting | 16 | Expired |
| US3933277A | Method and device for controlling fluid pressure | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4802382A | Connecting rod assemblies intended for the reciprocating driving of a piston inside a cylinder | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5373990A | Apparatus for treatment of vegetation | Human Necessities | 6 | Expired |
| US4742962A | Device for suspension of a distributor bar for spreading plant-protective liquids | Human Necessities | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.