Gregory I. Rozman
183Patents
23h-index
52Co-inventors
93Inventor score
Filing activity: Nov 2, 1988 → Nov 22, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5594322A | Starter/generator system with variable-frequency exciter control | Electricity | 139 | Expired |
| US5430362A | Engine starting system utilizing multiple controlled acceleration rates | Mechanical Engineering; Lighting; Heating | 113 | Expired |
| US5493200A | Control for a brushless generator | Electricity | 111 | Expired |
| US5384527A | Rotor position detector with back EMF voltage estimation | Electricity | 91 | Expired |
| US5581168A | Starter/generator system with DC link current control | Electricity | 82 | Expired |
| US5461293A | Rotor position detector | Electricity | 80 | Expired |
| US5055764A | Low voltage aircraft engine starting system | Mechanical Engineering; Lighting; Heating | 72 | Expired |
| US5495162A | Position-and-velocity sensorless control for starter generator electrical system using generator back-EMF voltage | Electricity | 69 | Expired |
| US5541488A | Method and apparatus for controlling induction motors | Electricity | 55 | Expired |
| US5495163A | Control for a brushless generator operable in generating and starting modes | Electricity | 52 | Expired |
| US5747971A | Position and velocity sensorless control for a motor generator system operated as a motor using exciter impedance | Electricity | 49 | Expired |
| US5363032A | Sensorless start of synchronous machine | Electricity | 46 | Expired |
| US4949021A | Variable speed constant frequency start system with selectable input power limiting | Electricity | 45 | Expired |
| US5920162A | Position control using variable exciter feed through | Electricity | 39 | Expired |
| US5036267A | Aircraft turbine start from a low voltage battery | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| US5029263A | Electric start control of a VSCF system | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US5233286A | Hybrid 270 volt DC system | Electricity | 32 | Expired |
| US5488286A | Method and apparatus for starting a synchronous machine | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US5132894A | Electric power generating system with active damping | Electricity | 27 | Expired |
| US8358111B2 | Architecture for dual source electric power generating system | Electricity | 26 | Active |
| US5055765A | Voltage regulator for direct current aircraft power bus | Electricity | 24 | Expired |
| US5218520A | VSCF system with reduced DC link ripple | Electricity | 24 | Expired |
| US7567047B2 | Electric motor control strategies for using a low resolution position sensor | Electricity | 24 | Expired |
| US5587641A | VSCF start system with precise voltage control | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US5047699A | VSCF start system motor current estimator | Mechanical Engineering; Lighting; Heating | 21 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.