Ursula Keller
17Patents
10h-index
32Co-inventors
72Inventor score
Filing activity: May 15, 1990 → Sep 30, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6834064B1 | Mode-locked thin-disk laser | Electricity | 46 | Expired |
| US6735234B1 | Passively mode-locked optically pumped semiconductor external-cavity surface-emitting laser | Electricity | 34 | Expired |
| US5237577A | Monolithically integrated Fabry-Perot saturable absorber | Electricity | 27 | Expired |
| US5278855A | Broadband semiconductor saturable absorber | Electricity | 24 | Expired |
| US5007059A | Nonlinear external cavity modelocked laser | Electricity | 23 | Expired |
| US6778565B2 | Pulse-generating laser | Electricity | 23 | Expired |
| US7106764B1 | High-repetition-rate passively mode-locked solid-state laser | Electricity | 17 | Expired |
| US6538298B1 | Semiconductor saturable absorber mirror | Physics | 12 | Expired |
| US5345454A | Antiresonant Fabry-Perot p-i-n modulator | Electricity | 11 | Expired |
| US6256434A | Method and dielectric and/or semiconductor device for influencing the dispersion of electromagnetic radiation | Electricity | 10 | Expired |
| US6301049A | Double chirped mirror | Electricity | 7 | Expired |
| US6462878B1 | Double chirped mirror | Electricity | 6 | Expired |
| US6826219B2 | Semiconductor saturable absorber device, and laser | Electricity | 4 | Expired |
| US7729393B2 | Surface emitting laser with an integrated absorber | Electricity | 1 | Active |
| US9454060B2 | Semiconductor disk laser for nonlinear microscopy applications in living organisms | Electricity | 0 | Active |
| US10530115B2 | Pulsed laser | Electricity | 0 | Active |
| US6551850B1 | Optically nonlinear semiconductor material and a method for the production thereof | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.