Inventor

Oleg M. Efimov

Inventor
Thousand Oaks, CA, US

Overview

48→
Patents
2001–2021
Patent span
Physics
Primary field (CPC G)

Patents· 48 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Bprimary
G02BOptical elements, systems or apparatus19%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light14%
G01SRadio direction-finding9%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
B81BMicrostructural devices or systems, e.g. micromechanical devices4%
H01LSemiconductor devices4%
H04BTransmission4%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%
PatentTitleYear
11,105,900Single MEMS mirror chip scale LIDAR202111,067,670Heterogeneously integrated chip-scale lidar system202111,002,832Chip-scale LIDAR with a single 2D MEMS scanner202110,976,414Heterogeneous integration of curved mirror structure for passive alignment in chip-scale lidar202110,928,519CW LIDAR wind velocity sensor for operation on a stratospheric vehicle202110,914,821Calibration and alignment of coherent lidar system202110,845,550Input coupler for chip-scale laser receiver device202010,670,721Dual frequency FMCW lidar and method202010,564,263Chip-scale LIDAR with a single MEMS scanner in a compact optical package202010,422,868Optical heterodyne detection of air pressure, temperature, and wind velocity and method201910,198,790Multi-domain foveated compressive sensing system for adaptive imaging20199,945,731Optical detector for measuring respective phases of multiple beams apparatus and method20189,941,661System for maintaining the locking range of an injection locked laser array within range of the frequency of a master laser20189,800,018'Chip-scale power scalable ultraviolet optical source'20179,793,024'Electrically conductive coating materials, electrically conductive coating systems, and methods including the same'20179,377,567'Self-forming diffraction gratings'20169,335,568'Electro-optic grating modulator'20169,310,471'Single chip scanning lidar and method of producing the same'20169,250,452'Tunable photonic RF circulator for simultaneous transmit and receive'20169,194,751'Systems and methods for dual-mode optical sensing'20159,103,914'Optical angle of arrival sensors and methods for determining an angle of arrival of incident light'20158,792,099'Method and apparatus for phase detection in a beam steering laser array'20148,437,590'High-speed self-adjusting photonic converter'20138,295,654'High-speed self-adjusting photonic converter'20128,263,928'High speed photonic analog to digital quantizer'20128,257,885'Recording reflection Bragg Gratings and apodizing reflection Bragg Gratings'20128,139,209'System and method for measuring a laser-induced damage threshold in an optical fiber'20128,120,843'Dark channel array with scattering centers'20128,078,014'High-speed electro-optical modulator'20118,045,861'Method and system for spectral suppression of noise in a communication signal'20118,043,087'Methods and apparatus for thermal development of large area solids'20117,626,759'Outcoupler with Bragg grating and system and method using same'20097,532,392'Dark channel array'20097,437,033'Apparatus and method for pumping optical fiber'20087,406,225'System and method for recording reflection Bragg Gratings'20087,382,808'Apparatus and method for spatial mode selection of planar waveguide and thin slab lasers in the large cross section size direction'20087,349,089'High transmission multi-wavelength filter and method'20087,310,183'Diffractive outcoupler for second harmonic generation'20077,283,708'Digitally controlled optical fiber delay line'20077,253,933'Apparatus and method for the temporal profiling of short laser pulses with thick Bragg gratings'20077,127,138'Apparatus and method for directing a light beam to a target'20067,088,483'Holographic spatial laser beam shaper and method'20066,965,472'Nonreciprocal optical element with independent control of transmission opposite directions'20056,782,207'Narrow band transmitting-receiving telescope system'20046,673,497'High efficiency volume diffractive elements in photo-thermo-refractive glass'20046,670,576'Method for producing images containing laser-induced color centers and laser-induced damages'20036,586,141'Process for production of high efficiency volume diffractive elements in photo-thermo-refractive glass'20036,211,488'Method and apparatus for separating non-metallic substrates utilizing a laser initiated scribe'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2004Based in Orlando, FL, US· patent location history
2003–2009Based in Newbury Park, CA, US· patent location history
2005–2011Patents assigned to RAYTHEON CO (3)· patent assignee history
2006–2021Patents assigned to HRL LAB LLC (26)· patent assignee history
2006–2020Patents assigned to BOEING CO (7)· patent assignee history
2006–2021Based in Thousand Oaks, CA, US· patent location history
2011–2016Patents assigned to EFIMOV OLEG M (9)· patent assignee history
2020–2021Patents assigned to GM GLOBAL TECH OPERATIONS LLC (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HRL LAB LLC262006–2021
EFIMOV OLEG Mself92011–2016
BOEING CO72006–2020
GM GLOBAL TECH OPERATIONS LLC62020–2021
RAYTHEON CO32005–2011
Locations
LocationPatentsSpan
Thousand Oaks, California, US392006–2021
Newbury Park, California, US52003–2009
Orlando, Florida, US42001–2004