Vladimir Kupershmidt

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San Francisco, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor external cavity laser with integrated planar waveguid...
- Patent number 9,478,937
- Issue date Oct 25, 2016
- Optasense, Inc.
- Vladimir Kupershmidt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pulse labeling for high-bandwidth fiber-optic distributed acoustic...
- Patent number 9,146,151
- Issue date Sep 29, 2015
- Optasense, Inc.
- Vladimir Kupershmidt
- G01 - MEASURING TESTING
Information Patent Grant
Ultra-low frequency noise external cavity semiconductor laser with...
- Patent number 8,885,678
- Issue date Nov 11, 2014
- Redfern Integrated Optics, Inc.
- Vladimir Kupershmidt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor external cavity laser with integrated planar waveguid...
- Patent number 8,885,677
- Issue date Nov 11, 2014
- Redfern Integrated Optics, Inc.
- Vladimir Kupershmidt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pair of optically locked semiconductor narrow linewidth external ca...
- Patent number 8,023,540
- Issue date Sep 20, 2011
- Redfern Integrated Optics, Inc.
- Vladimir Kupershmidt
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Pulse Labeling for High-Bandwidth Fiber-Optic Distributed Acoustic...
- Publication number 20120297883
- Publication date Nov 29, 2012
- Redfern Integrated Optics, Inc.
- Vladimir Kupershmidt
- G01 - MEASURING TESTING
Information Patent Application
Ultra-Low Frequency-Noise Semiconductor Laser With Electronic Frequ...
- Publication number 20120183004
- Publication date Jul 19, 2012
- Redfern Integrated Optics, Inc.
- Vladimir Kupershmidt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM AND METHOD FOR USING COHERENTLY LOCKED OPTICAL OSCILLATOR WI...
- Publication number 20110090936
- Publication date Apr 21, 2011
- Redfern Integrated Optics, Inc.
- Vladimir Kupershmidt
- G01 - MEASURING TESTING
Information Patent Application
PAIR OF OPTICALLY LOCKED SEMICONDUCTOR NARROW LINEWIDTH EXTERNAL CA...
- Publication number 20100303111
- Publication date Dec 2, 2010
- Redfern Integrated Optics, Inc.
- Vladimir Kupershmidt
- H01 - BASIC ELECTRIC ELEMENTS