Inventor · Minneapolis, MN, US

Jeffrey Michael Klein

27Patents
6h-index
21Co-inventors
69Inventor score

Filing activity: Mar 6, 1990 → Aug 3, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
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.