Manfred Ackermann
29Patents
9h-index
34Co-inventors
75Inventor score
Filing activity: Mar 26, 1979 → Jan 19, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5370071A | Lap seamer device for sewing machine | Textiles; Paper | 85 | Expired |
| US6098584A | Starter for an internal combustion engine | Emerging Cross-Sectional Technologies | 46 | Expired |
| US6250270A | Starting and driving unit for an internal combustion engine of a motor vehicle | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6852062B1 | Drive system for motor vehicles | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5533415A | Starter apparatus for an internal combustion engine | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6432023B1 | Drive train assembly for a motor vehicle, and method for controlling the operation thereof | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6581559B1 | Pulse start method and pulse start device for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US6700212B2 | Method for controlling the starting torque and starting power of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4235178A | Bobbin thread tension device | Textiles; Paper | 9 | Expired |
| US4430126A | Hydraulically setting shaped brick, particularly for construction, and method for its production | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4817544A | Hemming device with hemming guide and guide member for a sewing machine | Textiles; Paper | 9 | Expired |
| US5818679A | Switching device for solenoid switch | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6986335B2 | Method for operating an internal combustion engine | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6363899B1 | Method for the starter cut-out of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US6739300B2 | Method of starting a multi-cylinder internal combustion engine without using a starter motor | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6202614A | Drive mechanism for a motor vehicle | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US8369049B2 | Method for shutting down an electric machine in the event of a malfunction | Emerging Cross-Sectional Technologies | 6 | Active |
| US6531787B2 | Starter device for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6830118B2 | Drivetrain for a motor vehicle | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4285291A | Needle guard for sewing machines | Textiles; Paper | 4 | Expired |
| US6668781B1 | Electric starter device for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5493979A | Independent guide system for upper roller feeder | Textiles; Paper | 3 | Expired |
| US7000574B2 | Method of operating a cooling-and heating circuit of a motor vehicle, and a cooling-and heating circuit for a motor vehicle | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US5222450A | Lap seamer device for sewing machine | Textiles; Paper | 3 | Expired |
| US4791875A | Needle guard for sewing machine | Textiles; Paper | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.