Inventor
Vladimir Kupershmidt
Inventor
Pleasanton, CA, US
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis19%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light14%
B23KSoldering or unsoldering8%
G02CSpectacles8%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%
A61NElectrotherapy6%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light6%
G02BOptical elements, systems or apparatus6%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%
PatentTitleYear
9,478,937'Semiconductor external cavity laser with integrated planar waveguide bragg grating and wide-bandwidth frequency modulation'20169,146,151'Pulse labeling for high-bandwidth fiber-optic distributed acoustic sensing with reduced cross-talk'20158,885,678'Ultra-low frequency noise external cavity semiconductor laser with integrated waveguide grating and modulation section electronically stabilized by dual frequency feedback control circuitry'20148,885,677'Semiconductor external cavity laser with integrated planar waveguide bragg grating and wide-bandwidth frequency modulation'20148,023,540'Pair of optically locked semiconductor narrow linewidth external cavity lasers with frequency offset tuning'20117,548,567'Analog transmitter using an external cavity laser (ECL)'20096,941,043'Wavelength stabilization of an external cavity laser diode (ECLD)'20056,631,199'Automated identification through analysis of optical birefringence within nail beds'20035,671,301'Optical phase modulator for high resolution phase measurements'19975,548,404'Multiple wavelength polarization-modulated ellipsometer with phase-generated carrier'19965,515,163'Method and apparatus for detection, analysis and identification of particles'19965,448,992'Method and apparatus for non-invasive phase sensitive measurement of blood glucose concentration'19955,449,882'Mirror-based laser-processing system with temperature and position control of moving laser spot'19955,398,681'Pocket-type instrument for non-invasive measurement of blood glucose concentration'19955,382,986'Liquid-crystal sunglasses indicating overexposure to UV-radiation'19955,382,770'Mirror-based laser-processing system with visual tracking and position control of a moving laser spot'19955,306,917'Electro-optical system for measuring and analyzing accumulated short-wave and long-wave ultraviolet radiation exposure'19945,248,311'Fiber-optic probe for soft-tissue laser surgery'19935,184,156'Glasses with color-switchable, multi-layered lenses'19935,168,378'Mirror with dazzle light attenuation zone'19925,163,935'Surgical laser endoscopic focusing guide with an optical fiber link'19925,163,936'Endoscopic mirror laser beam delivery system and method for controlling alignment'19925,128,509'Method and apparatus for transforming and steering laser beams'19925,114,218'Liquid crystal sunglasses with selectively color adjustable lenses'19925,076,669'Method and apparatus for selectively blocking light beams of different wavelengths with single color-sensitive filter'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1995Patents assigned to RELIANT LASER CORP (11)· patent assignee history
1991–1993Based in Fremont, CA, US· patent location history
1993–2015Patents assigned to KUPERSHMIDT VLADIMIR (3)· patent assignee history
1993–2009Based in Pleasanton, CA, US· patent location history
1995–1997Patents assigned to SUNSHINE MED INSTR INC (5)· patent assignee history
1995–1997Based in Pleasonton, CA, US· patent location history
2011–2014Patents assigned to REDFERN INTEGRATED OPTICS INC (3)· patent assignee history
2011–2016Based in San Francisco, CA, US· patent location history
2015–2016Patents assigned to OPTASENSE INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RELIANT LASER CORP | 11 | 1991–1995 |
| SUNSHINE MED INSTR INC | 5 | 1995–1997 |
| KUPERSHMIDT VLADIMIRself | 3 | 1993–2015 |
| REDFERN INTEGRATED OPTICS INC | 3 | 2011–2014 |
| OPTASENSE INC | 2 | 2015–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pleasanton, California, US | 10 | 1993–2009 |
| Fremont, California, US | 7 | 1991–1993 |
| San Francisco, California, US | 5 | 2011–2016 |
| Pleasonton, California, US | 3 | 1995–1997 |