Andreas Stelzer
16Patents
3h-index
47Co-inventors
60Inventor score
Filing activity: Mar 19, 1999 → Mar 22, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6864444B2 | Locking device | Electricity | 7 | Expired |
| US8854264B2 | Two-dimensional antenna arrays for beamforming applications | Emerging Cross-Sectional Technologies | 4 | Active |
| US8947188B2 | Tap changer and vacuum interrupter for such a tap changer | Electricity | 3 | Active |
| US7078634B2 | Mounting structure for an electric switch | Electricity | 3 | Expired |
| US9507014B2 | Method and device for detecting a rotating wheel | Physics | 3 | Active |
| US6849971B1 | Drive devices for interrupter units in power supply and distribution switchgear | Electricity | 3 | Expired |
| US8742981B2 | Microstrip coupler combining transmit-receive signal separation and differential to single ended conversion | Electricity | 3 | Active |
| US11482771B2 | Radio-frequency device with radio-frequency chip and waveguide structure | Electricity | 1 | Active |
| US7709998B2 | Measurement system for measuring cylinder pressure in an internal combustion engine | Physics | 1 | Active |
| US9607781B2 | Tap changer and vacuum interrupter for a tap changer of this kind | Electricity | 1 | Active |
| US6395990B1 | Insulating carriers for vacuum circuit breakers | Electricity | 1 | Expired |
| US6483066B1 | Switchgear assemblies having switching devices | Electricity | 1 | Expired |
| US9293273B2 | Tap changer with vacuum interrupters | Electricity | 1 | Active |
| US11940552B2 | Electrical circuit, pulse radar device, method for providing an output signal, and radar method | Physics | 0 | Active |
| US9327362B2 | Method for positioning a welding head by means of microwaves | Emerging Cross-Sectional Technologies | 0 | Active |
| US6444938B1 | Switchgear with switching devices arranged in housings | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.