Inventor · Loire, FR

Maurice Tardy

14Patents
5h-index
3Co-inventors
55Inventor score

Filing activity: Jan 20, 1975 → Feb 15, 1989

Most-cited inventions

PatentTitleAreaCited byStatus
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.