Universal Research and Development Corp.
3Patents
0Active
3Granted
26Portfolio score
Filing activity: May 15, 1979 → Nov 8, 1979
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4252901A | System and process for anaerobic digestion | Emerging Cross-Sectional Technologies | 43 | Expired |
| US4248972A | Stacked modules for anaerobic digestion | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4259841A | Steam engine | Mechanical Engineering; Lighting; Heating | 7 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.