Fred E. Martin
7Patents
6h-index
6Co-inventors
56Inventor score
Filing activity: Feb 15, 1974 → Sep 16, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3992301A | Automatic flushing system for membrane separation machines such as reverse osmosis machines | Performing Operations; Transporting | 177 | Expired |
| US5735916A | Process for production of lignin fuel, ethyl alcohol, cellulose, silica/silicates, and cellulose derivatives from plant biomass | Chemistry; Metallurgy | 36 | Expired |
| US4445292A | Bolt latch for bolt-action firearm | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US5551180A | Firearm bolt lock mechanism | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US4546977A | Racquet stringing machine with improved racquet retaining standard | Emerging Cross-Sectional Technologies | 9 | Expired |
| US3934906A | Means for coupling and sealing membrane carrying tube sections | Performing Operations; Transporting | 7 | Expired |
| US4462951A | Method and apparatus for constructing multi-storied concrete buildings | Fixed Constructions | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.