Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6229828 | High power pumped MID-IR wavelength devices using nonlinear frequency mixing (NFM) | Steven Sanders, Robert J. Lang | 2001-05-08 |
| 6222864 | High brightness laser diode source | Robert J. Lang, Julian S. Osinski, Edmund L. Wolak, John G. Endriz | 2001-04-24 |
| 6215809 | Stabilization of laser sources with closely-coupled optical reflectors using an internal dither circuit | Mehrdad Ziari, Robert J. Lang, John DeAndrea, Michael Bortz, Brian F. Ventrudo | 2001-04-10 |
| 6212310 | High power fiber gain media system achieved through power scaling via multiplexing | David F. Welch, Stephen G. Grubb, Jean-Luc Archambault, Steven Sanders, Raymond Zanoni +1 more | 2001-04-03 |
| 6185230 | Resonant pumped short cavity fiber laser | — | 2001-02-06 |
| 6181465 | Optical fiber gain medium with wavelength selective core filter | Stephen G. Grubb, Raymond Zanoni, Jean-Luc Archambault | 2001-01-30 |
| 6118575 | Optical fiber gain medium with evanescent filtering | Stephen G. Grubb, Raymond Zanoni, Jean-Luc Archambault | 2000-09-12 |
| 6081369 | Fiber amplifiers and pumping sources for fiber amplifiers | Steven Sanders, David F. Welch | 2000-06-27 |
| 6049415 | Polarization maintaining fiber lasers and amplifiers | Stephen G. Grubb, Paul N. Freeman, Stuart MacCormack | 2000-04-11 |
| 6041070 | Resonant pumped short cavity fiber laser | Thomas L. Koch | 2000-03-21 |
| 6021141 | Tunable blue laser diode | Derek W. Nam, David F. Welch, Jo S. Major | 2000-02-01 |
| 5991070 | Optical amplifier with oscillating pump energy | Raymond Zanoni | 1999-11-23 |
| 5933271 | Optical amplifiers providing high peak powers with high energy levels | Steven Sanders, David F. Welch | 1999-08-03 |
| 5912910 | High power pumped mid-IR wavelength systems using nonlinear frequency mixing (NFM) devices | Steven Sanders, Robert J. Lang | 1999-06-15 |
| 5892615 | Output power enhancement in optical fiber lasers | Stephen G. Grubb, Raymond Zanoni, Jean-Luc Archambault | 1999-04-06 |
| 5875053 | Periodic electric field poled crystal waveguides | Jonas Webjorn, Derek W. Nam, Donald R. Scifres | 1999-02-23 |
| 5867305 | Optical amplifier with high energy levels systems providing high peak powers | Steven Sanders, David F. Welch, Donals R. Scifres | 1999-02-02 |
| 5790576 | High brightness laser diode source | Robert J. Lang, Julian S. Osinski, Edmund L. Wolak, John G. Endriz | 1998-08-04 |
| 5677920 | Upconversion fiber laser | David F. Welch, Steven Sanders, Donald R. Scifres | 1997-10-14 |
| 5657153 | Optical amplifier with complementary modulation signal inputs | John G. Endriz, David F. Welch, Steven Sanders, Donald R. Scifres | 1997-08-12 |
| 5654229 | Method for replicating periodic nonlinear coefficient patterning during and after growth of epitaxial ferroelectric oxide films | Florence Leplingard, John J. Kingston, Ross D. Bringans, David K. Fork, David F. Welch +1 more | 1997-08-05 |
| 5644584 | Tunable blue laser diode | Derek W. Nam, David F. Welch, Jo S. Major | 1997-07-01 |
| 5539571 | Differentially pumped optical amplifer and mopa device | David F. Welch, Donald R. Scifres, David G. Mehuys, Amos A. Hardy, Ross A. Parke | 1996-07-23 |
| 5530709 | Double-clad upconversion fiber laser | David F. Welch, Steven Sanders, Donald R. Scifres | 1996-06-25 |
| RE35215 | Frequency converted laser diode and lens system therefor | David F. Welch, Donald R. Scifres, Robert J. Lang, Derek W. Nam | 1996-04-23 |