Eugene A. Janning
9Patents
7h-index
5Co-inventors
56Inventor score
Filing activity: Jul 1, 1976 → Sep 30, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5338287A | Electromagnetic induction hearing aid device | Electricity | 163 | Expired |
| US6446049B1 | Method and apparatus for transmitting a digital information signal and vending system incorporating same | Physics | 153 | Expired |
| US6166643A | Method and apparatus for controlling the whereabouts of an animal | Emerging Cross-Sectional Technologies | 96 | Expired |
| US5241923A | Transponder control of animal whereabouts | Emerging Cross-Sectional Technologies | 87 | Expired |
| US5615227A | Transmitting spread spectrum data with commercial radio | Electricity | 70 | Expired |
| US4206398A | Method of and apparatus for detecting ground faults in isolated power supply systems | Physics | 48 | Expired |
| US6064308A | RF signaling system and system for controlling the whereabouts of animals using same | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4047110A | Transmitter coupled active filter | Electricity | 2 | Expired |
| US4173032A | Binary capacitor | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.