John Helm
8Patents
5h-index
4Co-inventors
56Inventor score
Filing activity: Jul 9, 1981 → Nov 16, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4435374A | Method of producing carbon monoxide and hydrogen by gasification of solid carbonaceous material involving microwave irradiation | Chemistry; Metallurgy | 62 | Expired |
| US9197514B2 | Service level agreement based storage access | Electricity | 32 | Active |
| US4492186A | Steam generator sludge removal method | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US4683111A | Gas circulator for a nuclear reactor and a method for use thereof | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4863676A | Inherently safe, modular, high-temperature gas-cooled reactor system | Emerging Cross-Sectional Technologies | 5 | Expired |
| US9553781B2 | Service level agreement based storage access | Electricity | 3 | Active |
| US10841180B2 | Service level agreement based storage access | Electricity | 0 | Active |
| US11394625B2 | Service level agreement based storage access | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.