Robert C. Heagey
10Patents
7h-index
7Co-inventors
59Inventor score
Filing activity: Aug 6, 1992 → Mar 8, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6559757B1 | Data communication over power lines | Electricity | 87 | Expired |
| US6392368B1 | Distributed lighting control system | Electricity | 75 | Expired |
| US6313616A | Switching buck converter with floating regulator | Physics | 34 | Expired |
| US6377163B1 | Power line communication circuit | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6239564A | State advance controller commutation loop for brushless D.C. motors | Electricity | 24 | Expired |
| US5285715A | Electrohydraulic servovalve with flow gain compensation | Emerging Cross-Sectional Technologies | 14 | Expired |
| US8193748B2 | Integrated brushless DC motor and controller | Electricity | 8 | Active |
| US5661397A | Demodulator circuit for determining position, velocity and acceleration of displacement sensor independent of frequency or amplitude changes in sensor excitation signal | Physics | 4 | Expired |
| US9228773B2 | Tilt monitor and stress controller for absorption type refrigerator | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US5717331A | Demodulator circuit for use with a displacement sensor to provide position information | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.