Jeffrey Michael Klein
27Patents
6h-index
21Co-inventors
69Inventor score
Filing activity: Mar 6, 1990 → Aug 3, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7053766B2 | Self-testing system and method | Physics | 38 | Expired |
| US5844148A | Detector with adjustable sampling tubes | Physics | 33 | Expired |
| USD568194S1 | Notification devices | General | 23 | Expired |
| US5867095A | Module tamper detection circuitry | Physics | 17 | Expired |
| US6124795A | Detector interconnect system | Physics | 11 | Expired |
| USD333086S | Ceiling clip | General | 9 | Expired |
| US10355290B2 | High power fuel cell system | Emerging Cross-Sectional Technologies | 2 | Active |
| US10181609B2 | Power source with wireless capability | Emerging Cross-Sectional Technologies | 1 | Active |
| US11602712B2 | Atmospheric water extraction system | Performing Operations; Transporting | 1 | Active |
| US10593967B2 | Modulated thermal conductance thermal enclosure | Emerging Cross-Sectional Technologies | 1 | Active |
| US11637300B2 | Fuel cell based power generator | Emerging Cross-Sectional Technologies | 1 | Active |
| US11011765B2 | Fuel cell based power generator | Emerging Cross-Sectional Technologies | 1 | Active |
| US10320007B2 | Fuel cell having oxygen selective membrane | Emerging Cross-Sectional Technologies | 0 | Active |
| US11223054B2 | Modulated thermal conductance thermal enclosure | Emerging Cross-Sectional Technologies | 0 | Active |
| US11549635B2 | Thermal enclosure | Emerging Cross-Sectional Technologies | 0 | Active |
| US11550164B2 | Holographic mode filter for super-resolution imaging | Physics | 0 | Active |
| US12116828B2 | Insulated window and door opening assemblies with high-density insulating cores | Fixed Constructions | 0 | Active |
| US10756371B2 | Hybrid fuel cell | Emerging Cross-Sectional Technologies | 0 | Active |
| US11575139B2 | Fuel cell based power generator | Emerging Cross-Sectional Technologies | 0 | Active |
| US11761258B1 | Insulated window and door opening assemblies with high-density insulating cores | Fixed Constructions | 0 | Active |
| US11469434B2 | Chemical hydride ambulatory power source | Emerging Cross-Sectional Technologies | 0 | Active |
| US11441825B2 | Nano-porous based thermal enclosure with heat removal | Emerging Cross-Sectional Technologies | 0 | Active |
| US11380923B2 | Oxygen regulated fuel cell | Emerging Cross-Sectional Technologies | 0 | Active |
| US11888188B2 | Fuel cartridge having fuel beds with space for coolant fluid | Emerging Cross-Sectional Technologies | 0 | Active |
| US11158870B2 | High power fuel cell system | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.