Alexander Pummer
8Patents
7h-index
7Co-inventors
52Inventor score
Filing activity: Jan 14, 1992 → Oct 29, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5218869A | Depth dependent bandpass of ultrasound signals using heterodyne mixing | Physics | 71 | Expired |
| US5576691A | Method and apparatus for deterring theft of manually operated wheeled vehicles | Performing Operations; Transporting | 31 | Expired |
| US5637975A | Power factor corrector for A.C. induction motors | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5628056A | Apparatus for converting TV audio signals for reception on a nearby AM and/or FM receiver | Electricity | 19 | Expired |
| US5758262A | Apparatus for converting TV audio signals for reception on a nearby AM and/or FM receiver | Electricity | 10 | Expired |
| US7638966B1 | Voltage control and power factor correction in AC induction motors | Emerging Cross-Sectional Technologies | 7 | Active |
| US7855524B2 | Voltage control and power factor correction in AC induction motors | Emerging Cross-Sectional Technologies | 7 | Active |
| US7676196B2 | Telecommunication systems for providing cellular service to RF shadows | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.