John Werth
16Patents
10h-index
5Co-inventors
65Inventor score
Filing activity: Jun 9, 1975 → Apr 21, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4931947A | Fuel cell/battery hybrid system having battery charge-level control | Emerging Cross-Sectional Technologies | 99 | Expired |
| US4961151A | Fuel cell/battery control system | Emerging Cross-Sectional Technologies | 64 | Expired |
| US6093501A | Fuel cell using an aqueous hydrogen-generating process | Emerging Cross-Sectional Technologies | 56 | Expired |
| US5925322A | Fuel cell or a partial oxidation reactor or a heat engine and an oxygen-enriching device and method therefor | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4588661A | Fabrication of gas impervious edge seal for a bipolar gas distribution assembly for use in a fuel cell | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4945010A | Cooling assembly for fuel cells | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5510201A | Method of operating a fuel cell wherein hydrogen is generated by providing iron in situ | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5840270A | Catalytic method of generating hydrogen | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4349614A | Platinum third electrode to improve float polarization of standby batteries | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5629102A | Electrical automobile having a fuel cell, and method of powering an electrical automobile with a fuel cell system | Emerging Cross-Sectional Technologies | 13 | Expired |
| US3969138A | Sodium-aluminum halide, sulfur battery | Electricity | 10 | Expired |
| US5690902A | Hydrogen-powered automobile with in situ hydrogen generation | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5830426A | Aqueous hydrogen generation process | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5643352A | Reactive iron material for use in a hydrogen-generating process in an electrical vehicle | Emerging Cross-Sectional Technologies | 9 | Expired |
| US9510588B2 | Game call | Physics | 1 | Active |
| US3960597A | Method for fabricating electrochemical cells | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.