Stephen J. Dellinger
22Patents
11h-index
13Co-inventors
72Inventor score
Filing activity: Dec 3, 1998 → Jan 19, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7923881B2 | Interior permanent magnet motor and rotor | Electricity | 37 | Active |
| US7247967B2 | Electric motor having a stator | Electricity | 31 | Expired |
| US7821175B2 | Stator assembly for an electric machine and method of manufacturing the same | Emerging Cross-Sectional Technologies | 30 | Active |
| US6246207A | Method and apparatus for controlling an induction motor | Electricity | 23 | Expired |
| US7348706B2 | Stator assembly for an electric machine and method of manufacturing the same | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6867525B2 | Brushless permanent magnet machine with axial modules of rotor magnetization skew and method of producing the same | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6940198B2 | Brushless permanent magnet machine with reduced cogging and torque ripple and method of producing the same | Electricity | 18 | Expired |
| US10926209B1 | Air filtration system, air filtration device, and air filtration module for use therewith | Performing Operations; Transporting | 17 | Active |
| US10870076B1 | Air filtration system, air filtration device, and air filtration module for use therewith | Performing Operations; Transporting | 16 | Active |
| US8035273B2 | Rotor assembly having two core portions each with a reduced back portion | Electricity | 15 | Active |
| US7709991B2 | Rotor assembly for an electric machine including a vibration damping member and method of manufacturing same | Electricity | 12 | Active |
| US7098567B2 | Brushless permanent magnet machine with reduced cogging and torque ripple and method of producing the same | Electricity | 11 | Expired |
| US7143503B2 | Brushless permanent magnet machine with axial modules of rotor magnetization skew and method of producing the same | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7737598B2 | Electric motor having a stator | Electricity | 9 | Active |
| US7638913B2 | Rotor core with spacers | Electricity | 8 | Active |
| US7468570B2 | Stator assembly for an electric machine and method of manufacturing the same | Emerging Cross-Sectional Technologies | 8 | Active |
| US7307366B2 | Brushless permanent magnet machine with axial modules of rotor magnetization skew and method of producing the same | Emerging Cross-Sectional Technologies | 7 | Active |
| US8288975B2 | BLDC motor with a simulated tapped winding interface | Electricity | 3 | Active |
| US7183687B2 | Brushless permanent magnet machine with reduced cogging and torque ripple and method of producing the same | Electricity | 2 | Active |
| US11103821B1 | Air filtration system, air filtration device, and air filtration module for use therewith | Performing Operations; Transporting | 1 | Active |
| US7247964B2 | Electrical machine with magnetized rotor | Electricity | 0 | Active |
| US11666842B2 | Device that selectively delivers molecular active components and reduces airborne contaminants | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.