Frank Ackermann
13Patents
4h-index
14Co-inventors
57Inventor score
Filing activity: Nov 2, 1987 → Jul 5, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6539045B1 | Laser with device for modifying the distribution of laser light intensity across the laser beam cross-section | Electricity | 17 | Expired |
| US4878227A | Device for a modular power laser | Electricity | 7 | Expired |
| US4805072A | Device for coupling HF energy to lasers | Electricity | 5 | Expired |
| US9308558B2 | Device for cleaning respirators | Human Necessities | 4 | Active |
| US6210772A | Protector for a front fender of a vehicle | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4815093A | Device for a modular power laser | Electricity | 3 | Expired |
| US9527117B2 | Method for cleaning respirators | Human Necessities | 1 | Active |
| US11787369B2 | Windscreen wiper device of the flat blade type | Performing Operations; Transporting | 0 | Active |
| US11878662B2 | Windscreen wiper device of the flat blade type | Performing Operations; Transporting | 0 | Active |
| US12344199B2 | Windscreen wiper device of the flat blade type | Performing Operations; Transporting | 0 | Active |
| US12304432B2 | Wind deflector for a windscreen wiper system of a motor vehicle | Performing Operations; Transporting | 0 | Active |
| US11858474B2 | Wind deflector for a window wiper system of a motor vehicle | Performing Operations; Transporting | 0 | Active |
| US11731587B2 | Windscreen wiper system for a motor vehicle | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.