Dirk Hertz
14Patents
2h-index
15Co-inventors
47Inventor score
Filing activity: Nov 8, 2002 → Nov 19, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD558684S1 | Control part of an electronic device | General | 9 | Expired |
| USD560608S1 | Motor starter | General | 9 | Expired |
| US7116541B2 | Method and apparatus for reducing the switching noise of an electromagnetic switching device | Electricity | 2 | Expired |
| USD567178S1 | Semiconductor based motor control device | General | 2 | Expired |
| US8466640B2 | Method for slowing-down control of an asynchronous machine | Electricity | 1 | Active |
| US9698592B2 | Device for connecting to a power network and method for protecting such a device | Electricity | 0 | Active |
| US8736205B2 | Switching device and method for terminating a braking process of a three-phase AC motor | Electricity | 0 | Active |
| US10833615B2 | Methods for controlling a voltage present at an electric fan | Electricity | 0 | Active |
| US11374527B2 | Diagnosable soft starter, diagnostic method, and motor arrangement | Electricity | 0 | Active |
| US9502881B2 | Switchgear for controlling the energy supply of an electric motor connected thereto | Electricity | 0 | Active |
| US11108344B2 | Soft starter, operating method, and switching system | Electricity | 0 | Active |
| US9851404B2 | Switchgear for a single-phase motor and a three-phase motor | Emerging Cross-Sectional Technologies | 0 | Active |
| US8698439B2 | Electrical device and method for determining a phase failure in the electrical device | Physics | 0 | Active |
| US10253742B2 | Motor starter | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.