Ralph C. Struthers
21Patents
12h-index
7Co-inventors
74Inventor score
Filing activity: Mar 3, 1980 → May 7, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4659634A | Methanol hydrogen fuel cell system | Emerging Cross-Sectional Technologies | 105 | Expired |
| US4684581A | Hydrogen diffusion fuel cell | Emerging Cross-Sectional Technologies | 50 | Expired |
| US4352864A | Metal/acid ion permeable membrane fuel cell | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5366828A | Metal alloy laded carbon aerogel hydrogen hydride battery | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5429886A | Hydrocarbon (hydrogen)/air aerogel catalyzed carbon electrode fuel cell system | Emerging Cross-Sectional Technologies | 35 | Expired |
| US5702444A | Implantable artificial endocrine pancreas | Human Necessities | 32 | Expired |
| US4390602A | Fuel cell | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4317863A | Fuel cell | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4443522A | Metal/acid ion permeable membrane fuel cell | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4659559A | Gas fueled fuel cell | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4492741A | Boron monoxide-hydrogen peroxide fuel cell | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6906003B2 | Method for sorption and desorption of molecular gas contained by storage sites of nano-filament laded reticulated aerogel | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4275125A | Fuel cell | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7378188B2 | Storage device and method for sorption and desorption of molecular gas contained by storage sites of nano-filament laded reticulated aerogel | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6620537B2 | Hydrocarbon fueled hydrogen fuel generator system and apparatus in combination with hydrogen fuel cells | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4510211A | Fuel cell electrolyte supply system and apparatus | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4503132A | Fuel cell electrode | Electricity | 8 | Expired |
| US4477539A | Metal/gas fuel cell | Electricity | 7 | Expired |
| US4348465A | Nitrogen metal fuel cell | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4528250A | Fuel cell catholyte regenerating apparatus | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5407757A | Ceramic aerogel fuel cell | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.