Inventor · disambiguated record
Oleg M. Efimov
Also filed as: EFIMOV OLEG · EFIMOV OLEG IVANOVICH · EFIMOV OLEG M
52 granted patents·9 pending applications·1,005 citations·filing 1999–2020
98Inventor score
Top patents by PatentIndex Score
61 records- 0199US9310471B2Single chip scanning lidar and method of producing the sameHRL LAB LLC·Filed 2014·Granted Apr 12, 2016·135 cites·27 claims
- 0297US9250452B1Tunable photonic RF circulator for simultaneous transmit and receiveHRL LAB LLC·Filed 2012·Granted Feb 2, 2016·30 cites·17 claims
- 0397US6673497B2High efficiency volume diffractive elements in photo-thermo-refractive glassUNIV CENTRAL FLORIDA·Filed 2000·Granted Jan 6, 2004·125 cites·25 claims
- 0496US10564263B2Chip-scale LIDAR with a single MEMS scanner in a compact optical packageGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Feb 18, 2020·13 cites·20 claims
- 0596US10198790B1Multi-domain foveated compressive sensing system for adaptive imagingHRL LAB LLC·Filed 2016·Granted Feb 5, 2019·27 cites·16 claims
- 0696US9335568B1Electro-optic grating modulatorYAP DANIEL·Filed 2011·Granted May 10, 2016·25 cites·35 claims
- 0795US6211488B1Method and apparatus for separating non-metallic substrates utilizing a laser initiated scribeACCUDYNE DISPLAY AND SEMICONDU·Filed 1999·Granted Apr 3, 2001·317 cites·24 claims
- 0894US6586141B1Process for production of high efficiency volume diffractive elements in photo-thermo-refractive glassUNIV CENTRAL FLORIDA·Filed 2000·Granted Jul 1, 2003·110 cites·11 claims
- 0992US10976414B2Heterogeneous integration of curved mirror structure for passive alignment in chip-scale lidarGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Apr 13, 2021·5 cites·19 claims
- 1092US10914821B2Calibration and alignment of coherent lidar systemGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Feb 9, 2021·5 cites·20 claims
- 1192US8263928B1High speed photonic analog to digital quantizerEFIMOV OLEG M·Filed 2008·Granted Sep 11, 2012·16 cites·20 claims
- 1291US11067670B2Heterogeneously integrated chip-scale lidar systemGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Jul 20, 2021·4 cites·20 claims
- 1391US11002832B2Chip-scale LIDAR with a single 2D MEMS scannerGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted May 11, 2021·4 cites·20 claims
- 1490US10928519B2CW LIDAR wind velocity sensor for operation on a stratospheric vehicleHRL LAB LLC·Filed 2018·Granted Feb 23, 2021·4 cites·16 claims
- 1589US8257885B1Recording reflection Bragg Gratings and apodizing reflection Bragg GratingsEFIMOV OLEG M·Filed 2006·Granted Sep 4, 2012·14 cites·6 claims
- 1687US10422868B2Optical heterodyne detection of air pressure, temperature, and wind velocity and methodHRL LAB LLC·Filed 2017·Granted Sep 24, 2019·3 cites·25 claims
- 1787US9945731B1Optical detector for measuring respective phases of multiple beams apparatus and methodHRL LAB LLC·Filed 2015·Granted Apr 17, 2018·4 cites·40 claims
- 1886US9194751B1Systems and methods for dual-mode optical sensingBOEING CO·Filed 2013·Granted Nov 24, 2015·7 cites·18 claims
- 1985US6782207B1Narrow band transmitting-receiving telescope systemRESEARCH FOUNDATION UNIV CENTRAL FLORIDA INC·Filed 2001·Granted Aug 24, 2004·29 cites·11 claims
- 2084US10845550B1Input coupler for chip-scale laser receiver deviceBOEING CO·Filed 2019·Granted Nov 24, 2020·3 cites·20 claims
- 2183US6670576B2Method for producing images containing laser-induced color centers and laser-induced damagesTROITSKI IGOR·Filed 2002·Granted Dec 30, 2003·35 cites·10 claims
- 2282US10670721B2Dual frequency FMCW lidar and methodHRL LAB LLC·Filed 2017·Granted Jun 2, 2020·4 cites·24 claims
- 2381US8295654B1High-speed self-adjusting photonic converterEFIMOV OLEG M·Filed 2010·Granted Oct 23, 2012·4 cites·16 claims
- 2481US7088483B1Holographic spatial laser beam shaper and methodHRL LAB LLC·Filed 2005·Granted Aug 8, 2006·10 cites·24 claims
- 2579US11226403B2Chip-scale coherent lidar with integrated high power laser diodeGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Jan 18, 2022·1 cites·19 claims
- 2679US9377567B1Self-forming diffraction gratingsHRL LAB LLC·Filed 2013·Granted Jun 28, 2016·4 cites·13 claims
- 2777US9941661B1System for maintaining the locking range of an injection locked laser array within range of the frequency of a master laserHRL LAB LLC·Filed 2015·Granted Apr 10, 2018·2 cites·26 claims
- 2876US7406225B1System and method for recording reflection Bragg GratingsHRL LAB LLC·Filed 2006·Granted Jul 29, 2008·7 cites·20 claims
- 2974US8792099B1Method and apparatus for phase detection in a beam steering laser arrayEFIMOV OLEG M·Filed 2011·Granted Jul 29, 2014·3 cites·18 claims
- 3074US7626759B2Outcoupler with Bragg grating and system and method using sameRAYTHEON CO·Filed 2006·Granted Dec 1, 2009·3 cites·14 claims
- 3172US8078014B1High-speed electro-optical modulatorEFIMOV OLEG M·Filed 2008·Granted Dec 13, 2011·3 cites·12 claims
- 3272US7382808B1Apparatus and method for spatial mode selection of planar waveguide and thin slab lasers in the large cross section size directionHRL LAB LLC·Filed 2004·Granted Jun 3, 2008·10 cites·26 claims
- 3372US7349089B1High transmission multi-wavelength filter and methodHRL LAB LLC·Filed 2005·Granted Mar 25, 2008·6 cites·21 claims
- 3467US11105900B2Single MEMS mirror chip scale LIDARGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Aug 31, 2021·1 cites·20 claims
- 3566US9800018B2Chip-scale power scalable ultraviolet optical sourceHRL LAB LLC·Filed 2016·Granted Oct 24, 2017·1 cites·43 claims
- 3666US7253933B1Apparatus and method for the temporal profiling of short laser pulses with thick Bragg gratingsHRL LAB LLC·Filed 2005·Granted Aug 7, 2007·2 cites·23 claims
- 3766US6965472B2Nonreciprocal optical element with independent control of transmission opposite directionsRAYTHEON CO·Filed 2004·Granted Nov 15, 2005·9 cites·12 claims
- 3865US9103914B2Optical angle of arrival sensors and methods for determining an angle of arrival of incident lightBOEING CO·Filed 2013·Granted Aug 11, 2015·2 cites·35 claims
- 3964US7437033B1Apparatus and method for pumping optical fiberHRL LAB LLC·Filed 2004·Granted Oct 14, 2008·8 cites·26 claims
- 4063US11300754B2Offset patterned micro-lens and micro-optical bench including the sameHRL LAB LLC·Filed 2020·Granted Apr 12, 2022·0 cites·18 claims
- 4162US7127138B2Apparatus and method for directing a light beam to a targetBOEING CO·Filed 2003·Granted Oct 24, 2006·5 cites·17 claims
- 4259US8437590B1High-speed self-adjusting photonic converterEFIMOV OLEG M·Filed 2012·Granted May 7, 2013·0 cites·6 claims
- 4359US8043087B2Methods and apparatus for thermal development of large area solidsRAYTHEON CO·Filed 2006·Granted Oct 25, 2011·0 cites·18 claims
- 4458US9793024B2Electrically conductive coating materials, electrically conductive coating systems, and methods including the sameBOEING CO·Filed 2015·Granted Oct 17, 2017·1 cites·20 claims
- 4557US8045861B1Method and system for spectral suppression of noise in a communication signalHRL LAB LLC·Filed 2006·Granted Oct 25, 2011·1 cites·20 claims
- 4655US11643194B2System and method for dynamically measuring blade position during flight of a rotorcraftBOEING CO·Filed 2019·Granted May 9, 2023·0 cites·20 claims
- 4754US11579303B2Chip-scale Lidar with enhanced range performanceGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Feb 14, 2023·0 cites·14 claims
- 4853US7283708B2Digitally controlled optical fiber delay lineBOEING CO·Filed 2003·Granted Oct 16, 2007·3 cites·17 claims
- 4951US7532392B1Dark channel arrayHRL LAB·Filed 2006·Granted May 12, 2009·0 cites·52 claims
- 5050US8120843B1Dark channel array with scattering centersMINDEN MONICA L·Filed 2009·Granted Feb 21, 2012·0 cites·32 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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