Lutz Langhans
10Patents
7h-index
6Co-inventors
59Inventor score
Filing activity: Jan 7, 1981 → Jan 24, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4378480A | Device for the optical chopping of a laser beam | Performing Operations; Transporting | 43 | Expired |
| US5684617A | Device for treating substrates, in particular for perforating paper | Performing Operations; Transporting | 19 | Expired |
| US5585698A | Current supply means for a laser flash lamp | Electricity | 15 | Expired |
| US5497051A | Current supply means for a laser flash lamp | Electricity | 11 | Expired |
| US4792658A | Device for soldering electronic structural elements of a circuit plate bar | Electricity | 11 | Expired |
| US7259907B2 | Laser-active optical fiber for a fiber laser or an optical fiber amplifier | Electricity | 10 | Expired |
| US4912713A | Solid state laser rod for optimizing efficiency and minimizing wave front distortion | Electricity | 9 | Expired |
| US6788723B1 | Resonator array for solid-state lasers | Electricity | 3 | Expired |
| US7349455B2 | Solid-state laser with compensation for thermooptical effects | Electricity | 0 | Expired |
| US6552299B2 | Laser-processing unit with observation device | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.