Krishna Sapru
27Patents
13h-index
23Co-inventors
81Inventor score
Filing activity: Mar 22, 1978 → Sep 11, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4623597A | Rechargeable battery and electrode used therein | Emerging Cross-Sectional Technologies | 87 | Expired |
| US4551400A | Hydrogen storage materials and methods of sizing and preparing the same for electrochemical applications | Emerging Cross-Sectional Technologies | 57 | Expired |
| US4431561A | Hydrogen storage materials and method of making same | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4656103A | Liquid junction photoelectrodes using amorphous silicon-based thin film semiconductor | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4511638A | Photoresponsive amorphous semiconductor materials, methods of making the same, and photoanodes made therewith | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6245280A | Method and apparatus for forming polycrystalline particles | Electricity | 18 | Expired |
| US5778972A | Robust metal hydride hydrogen storage system with metal hydride support structure | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4487818A | Fuel cell anode based on a disordered catalytic material | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5562776A | Apparatus for microwave plasma enhanced physical/chemical vapor deposition | Chemistry; Metallurgy | 17 | Expired |
| US4178415A | Modified amorphous semiconductors and method of making the same | Electricity | 15 | Expired |
| US4430391A | Fuel cell cathode | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4544461A | Hydrogen sulfide decomposition cell and catalytic materials therefor | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4544473A | Catalytic electrolytic electrode | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5697221A | Robust metal hydride hydrogen storage system | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4537674A | Electrolytic cell anode | Performing Operations; Transporting | 12 | Expired |
| US6099811A | Self-heating metal-hydride hydrogen storage system | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5916381A | Magnesium mechanical alloys for thermal hydrogen storage | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6918382B2 | Hydrogen powered scooter | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6722154B1 | Metal hydride based air cooling method and apparatus | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4545883A | Electrolytic cell cathode | Performing Operations; Transporting | 9 | Expired |
| US5976276A | Magnesium mechanical alloys for thermal hydrogen storage | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6103024A | Magnesium mechanical alloys for thermal hydrogen storage | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6920873B2 | Portable heating pack | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4832913A | Hydrogen storage materials useful for heat pump applications | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6616891B1 | High capacity transition metal based hydrogen storage materials for the reversible storage of hydrogen | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.