Helmut Lipp
17Patents
7h-index
30Co-inventors
66Inventor score
Filing activity: Jan 26, 1983 → Jul 25, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6867682B2 | Clean room system | Physics | 27 | Expired |
| US5783881A | Brushless electric motor with heat sink and mounting arrangement thereof | Electricity | 22 | Expired |
| US4577139A | Commutatorless D.C. motor with three-strand full-pitched stator winding | Electricity | 17 | Expired |
| US8212507B2 | Procedures and control system to control a brushless electric motor | Electricity | 15 | Active |
| US8319461B2 | Method and control system for controlling a brushless electric motor | Electricity | 8 | Active |
| US5162710A | Trigger circuit with blocking protection device for a collectorless DC motor | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4473782A | Drive circuit for brushless direct-current motors | Electricity | 7 | Expired |
| US8941343B2 | Driving circuit for an EC-motor | Electricity | 6 | Active |
| US7101157B2 | Cooling arrangement for an electromotor | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4694371A | Protection circuit for stalling protection in commutatorless direct current motors | Electricity | 3 | Expired |
| US9880950B2 | Dynamically addressable master-slave system and method for dynamically addressing slave units | Electricity | 2 | Active |
| US9529038B2 | Electronic control circuit comprising power transistors and method for monitoring the service life of the power transistors | Electricity | 1 | Active |
| US9602031B2 | Electronic circuit and method for triggering a semiconductor switch | Emerging Cross-Sectional Technologies | 1 | Active |
| US10345347B2 | Device and method for fault current detection | Electricity | 0 | Active |
| US10270317B2 | Motor temperature monitoring | Electricity | 0 | Active |
| US11397018B2 | Wireless transmission | Physics | 0 | Active |
| US11489809B2 | Wireless allocation of network addresses | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.