Engine Research Associates, Inc.
2Patents
0Active
2Granted
19Portfolio score
Filing activity: Dec 8, 1975 → Apr 10, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5626106A | Migrating combustion chamber engine | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4040398A | Four-cycle rotary engine and method of operation therefor | Mechanical Engineering; Lighting; Heating | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.