REXA, INC.
7Patents
2Active
7Granted
31Portfolio score
Filing activity: Mar 28, 1983 → Apr 3, 2020
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4696163A | Control valve and hydraulic system employing same | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US4741247A | Pneumatic actuator apparatus | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US4557180A | Control valve and hydraulic system employing same | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4625513A | Controlled flow hydraulic system | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US4766728A | Flow matching valve and hydraulic system employing same | Emerging Cross-Sectional Technologies | 19 | Expired |
| US10648358B2 | Systems and methods for protecting a turbomachine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11125105B2 | Systems and methods for protecting a turbomachine | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.