Bernard Allart
21Patents
8h-index
23Co-inventors
75Inventor score
Filing activity: Sep 20, 1977 → Jan 28, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4404896A | Pressurized fluid engine equipped with means for selecting its speed of rotation | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US5220854A | Mechanism casing provided with particular venting devices | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4898076A | Multiple cylinder-capacity pressurized fluid (motor or pump) mechanism | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US4724742A | Motor or pump mechanism having at least two distinct active cylinder capacities | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US6318235A | Hydraulic motor cylinder-capacity selector for avoiding jarring when switching from one cylinder capacity to another | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5220790A | Assembly of a pressurized fluid motor with multiple cubic capacities and a brake associated therewith | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US6099273A | Hydraulic motor with function selector | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US5186094A | Pressurized fluid mechanism comprising at least two distinct operational cylinder capacities | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US6199377A | Compact hydraulic motor | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US7185579B2 | Hydraulic radial piston motor | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4157056A | Multi-cylinder hydraulic mechanism | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6978713B2 | Hydraulic radial piston motor | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6926372B2 | Hydraulic motor device with displacement selector and a braking system | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6293100A | Hydraulic engine with compact brake | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5001964A | Pressurized fluid mechanism with two cubic capacities and closed circuit applying same | Physics | 5 | Expired |
| US6038859A | Hydraulic fluid circuit having a hydraulic motor and a three-position selector for selecting the circulation of fluid | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5261318A | Pressure fluid mechanism provided with special balancing enclosures | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6186046A | Hydraulic motor | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US9284942B2 | Subassembly forming a hydrobase for hydraulic motors, and assembly method | Emerging Cross-Sectional Technologies | 2 | Active |
| USRE32446E | Pressurized fluid engine equipped with means for selecting its speed of rotation | General | 1 | Expired |
| US8079298B2 | Compact hydraulic mechanism with radial pistons | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.