Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9052433 | Multicore optical fiber (variants) | Sergei Lvovich Semenov, Olga Nikolaevna Egorova | 2015-06-09 |
| 8509588 | Amplifying optical fiber operating at a wavelength in the range of 1000-1700 nm, methods of fabricating the same, and fiber laser | Vladislav Vladimirovich Dvoirin, Valery Mikhailovich Mashinsky, Alexei Nikolaevich Guryanov, Andrei Alexandrovich Umnikov | 2013-08-13 |
| 6625180 | Raman fiber laser | Igor Bufetov, Andrei Semenovich Kurkov | 2003-09-23 |
| 6539136 | Fiber-optic pressure sensor, variants and method for producing a resilient membrane | Mikhail Ivanovich Belovolov, Mikhail Bubnov, Sergei Lvovich Semenov | 2003-03-25 |
| 6125225 | Mode field diameter conversion fiber, method for locally changing a refractive index of optical waveguides and method for fabricating optical waveguide preforms | Konstantin Mikhailovich Golant, Vladimir Karpov, Vladimir Protopopov, Mikhail Vladimirovich Grekov, Rostislav Radievich Khrapko | 2000-09-26 |
| 5903690 | Method for changing the refraction index in germanium silicate glass | Dmitry Starodubov, Artem Frolov | 1999-05-11 |
| 5838700 | Raman fibre laser, bragg fibre-optical grating and method for changing the refraction index in germanium silicate glass | Alexandr M. Prokhorov | 1998-11-17 |