Herbert J. Brown
10Patents
8h-index
15Co-inventors
69Inventor score
Filing activity: Sep 30, 1982 → Jul 17, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5331261A | Regenerative braking protection for an electrically-propelled traction vehicle | Performing Operations; Transporting | 29 | Expired |
| US5483436A | Gate drive power supply operable from a source of unregulated DC electric power | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4791341A | Speed reducing control system for a polyphase electric motor | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4524316A | Speed reducing control system with voltage regulation for a polyphase electric motor | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4471421A | Means for controlling a forced commutated hybrid a-c to d-c electric rectifying bridge to avoid reverse recovery overvoltage in the diode leg | Electricity | 19 | Expired |
| US5245495A | Automatic flashover protection for locomotive traction motors | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5262691A | Gate turnoff thyristor control circuit with shorted gate detection | Electricity | 13 | Expired |
| US5168416A | Automatic flashover protection for locomotive traction motors | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4467408A | Means for controlling a forced commutated ac-to-dc electric rectifying circuit to avoid commutation failure | Electricity | 8 | Expired |
| US7701077B2 | Secondary power for critical loads for railroad | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.