Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9581448 | Optical sensors using stimulated brillouin scattering | Caleb A Christensen | 2017-02-28 |
| 9506739 | Distance measurement by beating a varying test signal with reference signal having absolute frequency value predetermined with a specified accuracy | Caleb A Christensen, A. Craig Beal | 2016-11-29 |
| 9207339 | Optical seismic sensor systems and methods | A Craig Beal, Malcolm Cummings, Caleb A Christensen, Keun-Jong Lee | 2015-12-08 |
| 7720228 | Modulator autocalibration methods for quantum key distribution | Harry Vig | 2010-05-18 |
| 7606371 | Two-way QKD system with active compensation | Alexei Trifonov, Michael LaGasse | 2009-10-20 |
| 7587049 | Active stabilization of a one-way QKD system | Alexel Trifonov, Darius Subacius | 2009-09-08 |
| 7570365 | Compact tunable high-efficiency entangled photon source | Alexei Trifonov | 2009-08-04 |
| 7437081 | System and method for providing two-way communication of quantum signals, timing signals, and public data | J. Mitchell, Harry Vig, Alexei Trifonov | 2008-10-14 |
| 7359514 | Narrow-band single-photon source and QKD system using same | Alexei Trifonov | 2008-04-15 |