Stephen Greetham
19Patents
9h-index
11Co-inventors
65Inventor score
Filing activity: Dec 10, 2003 → Nov 15, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7750594B2 | Control of electrical machines | Electricity | 50 | Expired |
| US7701164B2 | Control of electrical machines | Electricity | 22 | Active |
| US7443125B2 | Power conversion apparatus | Emerging Cross-Sectional Technologies | 20 | Expired |
| US8933654B2 | Control of a brushless motor | Electricity | 17 | Active |
| US9130493B2 | Control of a brushless motor | Electricity | 16 | Active |
| US8773052B2 | Control of a brushless motor | Electricity | 15 | Active |
| US8648558B2 | Control of a brushless motor | Electricity | 15 | Active |
| US9065367B2 | Control of a brushless motor | Electricity | 13 | Active |
| US8937446B2 | Control of a brushless permanent-magnet motor | Electricity | 12 | Active |
| US8988021B2 | Control of a brushless motor | Electricity | 3 | Active |
| US8742707B2 | Control of a brushless motor | Electricity | 3 | Active |
| US9160255B2 | Method of preheating a brushless motor | Electricity | 2 | Active |
| US8432078B2 | Stator with asymmetric poles and sensor oriented to more accurately determine position of rotor | Electricity | 1 | Active |
| US11682914B2 | Battery system | Emerging Cross-Sectional Technologies | 1 | Active |
| US9369011B2 | Unidirectional electric machine comprising a permanent magnet rotor and stator | Electricity | 1 | Active |
| US9859824B2 | Drive circuit for a brushless motor having an AC/AC boost converter | Electricity | 0 | Active |
| US10756653B2 | Control of a brushless motor | Electricity | 0 | Active |
| US12431804B2 | AC-DC buck-boost converter | Electricity | 0 | Active |
| US9564778B2 | Stator core | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.