Maurice Tardy
14Patents
5h-index
3Co-inventors
55Inventor score
Filing activity: Jan 20, 1975 → Feb 15, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4736770A | Hydraulic distributor of the proportional type, with load sensing of the highest pressures in the operating circuits | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4633762A | Speed limiting device designed to equip the slide valve of a hydraulic system | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4093002A | Control device of a large hydraulic distributor, in particular for public works appliances | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4649951A | Assisted slide for pressure compensation in a hydraulic distributor | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4044795A | Selective and proportional hydraulic remote control device, in particular for handling and public work gears | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4615507A | Spring return system for a component able to move reciprocally | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4936032A | Safety valve for hydraulic receiver and hydraulic circuit comprising same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4854221A | Pilot-controlled valve for braking or speed limitation in a hydraulic circuit | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4842019A | Pressure compensator device for proportional type hydraulic distributor and hydraulic distributor incorporating same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4470339A | Braking valve for hydraulic circuits | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4122864A | Selective and proportional hydraulic remote control device, in particular for handling and public work gears | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4450865A | Hydraulic power slide valve, especially designed for public work equipment | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4879944A | Hydraulic control valve | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4596274A | Slide control valve | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.