Douglas A. Landsman
14Patents
10h-index
6Co-inventors
65Inventor score
Filing activity: Dec 18, 1974 → Mar 29, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4447506A | Ternary fuel cell catalysts containing platinum, cobalt and chromium | Emerging Cross-Sectional Technologies | 64 | Expired |
| US4186110A | Noble metal-refractory metal alloys as catalysts and method for making | Emerging Cross-Sectional Technologies | 54 | Expired |
| US4316944A | Noble metal-chromium alloy catalysts and electrochemical cell | Emerging Cross-Sectional Technologies | 47 | Expired |
| US4192907A | Electrochemical cell electrodes incorporating noble metal-base metal alloy catalysts | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5480735A | High current alkaline fuel cell electrodes | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4806515A | Ternary fuel cell catalyst containing platinum and gallium | Performing Operations; Transporting | 25 | Expired |
| US3956014A | Precisely-structured electrochemical cell electrode and method of making same | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4880711A | Ternary fuel cell catalyst containing platinum and gallium | Performing Operations; Transporting | 22 | Expired |
| US4677092A | Ordered ternary fuel cell catalysts containing platinum and cobalt and method for making the catalysts | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4613582A | Method for making ternary fuel cell catalysts containing platinum cobalt and chromium | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4711829A | Ordered ternary fuel cell catalysts containing platinum and cobalt | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4373014A | Process using noble metal-chromium alloy catalysts in an electrochemical cell | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5217821A | High current acid fuel cell electrodes | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4596638A | Method for the electrochemical production of adiponitrile using anodes having NiCo.sub.2 O.sub.4 catalyst | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.