Hydrowatt Systems Ltd.
7Patents
0Active
7Granted
23Portfolio score
Filing activity: Apr 3, 1980 → Sep 19, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4527464A | Cylinder-piston combination, particularly for high-pressure application | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4384510A | Method and device for feeding lubricant to a cylinder-piston arrangement | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US5842343A | Hydraulic axial discharge pump | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US4422368A | Cylinder-piston arrangement | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US4327629A | Seal for a cylinder-piston arrangement | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US4685382A | Cylinder-piston combination, particularly for high-pressure application | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US4337955A | Seal for a cylinder-piston arrangement | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.