Herbert Horbrugger
8Patents
3h-index
19Co-inventors
54Inventor score
Filing activity: Feb 1, 1999 → Oct 16, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7523809B2 | Elevator top of car safety | Performing Operations; Transporting | 10 | Expired |
| US6591947B2 | Use of multi-state sensors | Performing Operations; Transporting | 7 | Expired |
| US9914617B2 | Elevator power management to augment maximum power line power | Electricity | 5 | Active |
| US6161656A | Speed and direction indicator for elevator systems | Performing Operations; Transporting | 3 | Expired |
| US6782989B2 | Process for switching between mains supply and a frequency inverter and vice versa | Emerging Cross-Sectional Technologies | 2 | Expired |
| US10071880B2 | Low profile drive unit for elevator system | Emerging Cross-Sectional Technologies | 0 | Active |
| US12312211B2 | Power management in an elevator system | Electricity | 0 | Active |
| US11613444B2 | Decentralized power management in an elevator system | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.