James E. Walters
21Patents
11h-index
13Co-inventors
68Inventor score
Filing activity: Feb 11, 2000 → Jul 18, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6407531B1 | Method and system for controlling a synchronous machine over full operating range | Electricity | 36 | Expired |
| US6741060B2 | Method and system for controlling a permanent magnet machine during fault conditions | Emerging Cross-Sectional Technologies | 32 | Expired |
| US7242163B2 | System and method for clamp current regulation in field-weakening operation of permanent magnet (PM) machines | Electricity | 22 | Expired |
| US6565479B2 | Apparatus and method for smoothing of vehicle drivelines | Emerging Cross-Sectional Technologies | 20 | Expired |
| US7530261B2 | Fourier-based misfire detection strategy | Physics | 19 | Active |
| US6876169B2 | Method and controller for field weakening operation of AC machines | Electricity | 15 | Expired |
| US6639371B2 | Method and system for controlling start of a permanent magnet machine | Electricity | 15 | Expired |
| US6232739A | High-resolution incremental position sensor with pulse switching strategy | Physics | 12 | Expired |
| US6774592B2 | Method and system for controlling a permanent magnet machine | Electricity | 12 | Expired |
| US6566830B2 | Method and system for controlling a permanent magnet machine | Electricity | 12 | Expired |
| US6456031B1 | Rotor position estimation for switched reluctance machines | Electricity | 11 | Expired |
| US6850033B1 | System and method for clamp current regulation of induction machines | Electricity | 10 | Expired |
| US7026776B1 | Current limiting strategy | Electricity | 8 | Expired |
| US8120200B2 | Fast response failure mode control methodology for a hybrid vehicle having an electric machine | Emerging Cross-Sectional Technologies | 7 | Active |
| US6590361B2 | Method and system for controlling an induction machine | Electricity | 6 | Expired |
| US9260036B2 | System and method for error correction in angular position sensors | Emerging Cross-Sectional Technologies | 4 | Active |
| US9618582B2 | System and method of electric motor fault detection | Physics | 2 | Active |
| US7832649B2 | Method of making a plurality of protected devices in communication with a background device | Physics | 1 | Active |
| US9897466B2 | Rotor position sensor signal correction | Electricity | 1 | Active |
| US7320308B1 | Method of cylinder pressure sensor data/angle capture for low and high resolution | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9463713B2 | System and method for error correction in angular position sensors | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.