Lee A. Prager
12Patents
8h-index
13Co-inventors
69Inventor score
Filing activity: Jul 20, 1981 → May 11, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4822980A | PTC heater device | Electricity | 44 | Expired |
| US7561706B2 | Reproducing center channel information in a vehicle multichannel audio system | Electricity | 27 | Active |
| US7653203B2 | Vehicle audio system surround modes | Electricity | 24 | Active |
| US4841127A | Dual temperature hair curler utilizing a pair of PTC heaters | Human Necessities | 18 | Expired |
| US4876436A | PTC air heater employing triangular PTC heating elements | Electricity | 16 | Expired |
| US4596224A | Diesel fuel heater with fuel reservoir means | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4797534A | PTC thermistor heating device | Electricity | 9 | Expired |
| US4392089A | Isolator for use with frequency responsive switching circuit | Electricity | 9 | Expired |
| US6323746A | Dielectric mounting system | Electricity | 6 | Expired |
| US8031880B2 | Vehicle audio system surround modes | Electricity | 6 | Active |
| US4823064A | Quick reset motor starting device | Electricity | 3 | Expired |
| US9845059B2 | Acoustic enclosure for motor vehicle | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.