Inventor · disambiguated record
Valentin Gapontsev
Also filed as: GAPONTSEV VALENTIN · GAPONTSEV VALENTIN P · GAPONTSEV VALENTIN PAVLOVICH
43 granted patents·9 pending applications·354 citations·filing 1973–2019
97Inventor score
Files withIPG PHOTONICS CORP22GAPONTSEV VALENTIN P16GAPONTSEV VALENTIN11ALEXEEV NIKOLAI EFIMOVICH1GAPONTSEV DENIS V1
Top patents by PatentIndex Score
52 records- 0196US7593435B2Powerful fiber laser systemIPG PHOTONICS CORP·Filed 2007·Granted Sep 22, 2009·36 cites·13 claims
- 0296US7283714B1Large mode area fiber for low-loss transmission and amplification of single mode lasersIPG PHOTONICS CORP·Filed 2006·Granted Oct 16, 2007·74 cites·34 claims
- 0394US7848368B2Fiber laser systemIPG PHOTONICS CORP·Filed 2009·Granted Dec 7, 2010·37 cites·14 claims
- 0492US8948218B2High power fiber laser system with distributive mode absorberIPG PHOTONICS CORP·Filed 2014·Granted Feb 3, 2015·25 cites·29 claims
- 0592US8068705B2Single-mode high-power fiber laser systemGAPONTSEV VALENTIN P·Filed 2009·Granted Nov 29, 2011·23 cites·10 claims
- 0688US8204349B2Optical fiber with multiple ring-shaped core regionsGAPONTSEV VALENTIN P·Filed 2009·Granted Jun 19, 2012·15 cites·20 claims
- 0785US9435945B2High power metal clad mode absorberIPG PHOTONICS CORP·Filed 2014·Granted Sep 6, 2016·7 cites·20 claims
- 0885US9306364B2Ultra high power single mode fiber laser systemIPG PHOTONICS CORP·Filed 2014·Granted Apr 5, 2016·6 cites·20 claims
- 0985US8724945B2High power fiber laser system with integrated termination blockGAPONTSEV VALENTIN P·Filed 2010·Granted May 13, 2014·13 cites·20 claims
- 1084US9444215B1Ultra-high power single mode fiber laser system with non-uniformly configured fiber-to-fiber rod multimode amplifierGAPONTSEV VALENTIN·Filed 2014·Granted Sep 13, 2016·7 cites·20 claims
- 1184US7912099B2Method and apparatus for preventing distortion of powerful fiber-laser systems by backreflected signalsGAPONTSEV VALENTIN P·Filed 2008·Granted Mar 22, 2011·9 cites·15 claims
- 1283US9667023B2Ultra-high power single mode fiber laser system with non-uniformly configure fiber-to-fiber rod multimode amplifierIPG PHOTONICS CORP·Filed 2014·Granted May 30, 2017·6 cites·26 claims
- 1382US9088131B1High power single mode fiber pump laser systems at 980 nmIPG PHOTONICS CORP·Filed 2014·Granted Jul 21, 2015·5 cites·30 claims
- 1481US8285101B2Optical fiber apparatus with suppression of higher order modesGAPONTSEV VALENTIN P·Filed 2009·Granted Oct 9, 2012·6 cites·22 claims
- 1581US3979322APhosphate glass for laser useALEXEEV NIKOLAI EFIMOVICH·Filed 1973·Granted Sep 7, 1976·47 cites·6 claims
- 1680US10216063B2Single pass laser amplifier with pulsed pumpingIPG PHOTONICS CORP·Filed 2016·Granted Feb 26, 2019·3 cites·29 claims
- 1776US10293432B2Hand maneuverable welding gunIPG PHOTONICS CORP·Filed 2013·Granted May 21, 2019·5 cites·15 claims
- 1875US9921168B2Method and system for monitoring output of high power fiber laser systemGAPONTSEV VALENTIN·Filed 2013·Granted Mar 20, 2018·2 cites·20 claims
- 1975US9036667B2High power single mode ytterbium fiber laser system with single mode neodymium fiber pump sourceGAPONTSEV VALENTIN·Filed 2013·Granted May 19, 2015·3 cites·29 claims
- 2070US8615029B2Optical deviceOVTCHINNIKOV ALEXANDER·Filed 2009·Granted Dec 24, 2013·5 cites·20 claims
- 2169US9300108B2High power fiber pump source with high brightness, low-noise output in about 974-1030 nm wavelengthGAPONTSEV VALENTIN·Filed 2011·Granted Mar 29, 2016·2 cites·20 claims
- 2268US10615570B2High power high efficiency fiber laser and method for optimizing wall plug efficiency thereofIPG PHOTONICS CORP·Filed 2014·Granted Apr 7, 2020·2 cites·12 claims
- 2368US8139912B2Double clad optical fiber having ring core surrounding core for high power operationGAPONTSEV VALENTIN P·Filed 2009·Granted Mar 20, 2012·4 cites·20 claims
- 2468US8081667B2Single-mode high power multimode fiber laser systemGAPONTSEV VALENTIN P·Filed 2009·Granted Dec 20, 2011·3 cites·20 claims
- 2567US9882341B2High power single mode fiber laser system for wavelengths operating in 2 μm rangeGAPONTSEV VALENTIN·Filed 2011·Granted Jan 30, 2018·2 cites·12 claims
- 2664US10520790B2Ultra-high power single mode green fiber laser operating in continuous wave and quasi-continuous wave regimesIPG PHOTONICS CORP·Filed 2015·Granted Dec 31, 2019·1 cites·16 claims
- 2762US9716365B2High power neodymium fiber lasers and amplifiersGAPONTSEV VALENTIN P·Filed 2013·Granted Jul 25, 2017·2 cites·17 claims
- 2862US8254417B2Fiber laser system with controllably alignable optical components thereofGAPONTSEV VALENTIN·Filed 2010·Granted Aug 28, 2012·1 cites·20 claims
- 2962US8179929B2Apparatus and method for side mode suppression in slave-master laser by single mode fiber amplifierGAPONTSEV VALENTIN P·Filed 2009·Granted May 15, 2012·2 cites·15 claims
- 3058US9036249B2Method of sum-frequency conversion and frequency converter with optical active rotatorGAPONTSEV VALENTIN·Filed 2013·Granted May 19, 2015·1 cites·8 claims
- 3155US11719993B2High power laser converter based on patterned SRB4B07 or PBB407 crystalIPG PHOTONICS CORP·Filed 2019·Granted Aug 8, 2023·0 cites·11 claims
- 3254US2010247912A1Method for Manufacturing LMA Optical Preforms and FibersGAPONTSEV VALENTIN P·Filed 2009·Application pending·0 cites
- 3353US8828624B2Method and device for fabricating volume Bragg gratingsGAPONTSEV VALENTIN P·Filed 2009·Granted Sep 9, 2014·0 cites·19 claims
- 3451US8781272B2Single mode high power fiber laser systemGAPONTSEV VALENTIN P·Filed 2012·Granted Jul 15, 2014·0 cites·5 claims
- 3550US9395612B2High power ultra-short pulse laser-illuminated projectorGAPONTSEV VALENTIN·Filed 2014·Granted Jul 19, 2016·0 cites·14 claims
- 3649US11316319B2High-power, rare-earth-doped crystal amplifier based on ultra-low-quantum-defect pumping scheme Utilizing single or low-mode fiber lasersIPG PHOTONICS CORP·Filed 2017·Granted Apr 26, 2022·0 cites·13 claims
- 3749US8655121B2Single mode high power fiber laser systemGAPONTSEV VALENTIN P·Filed 2011·Granted Feb 18, 2014·0 cites·6 claims
- 3847US7876805B2Dynamic compensator for controlling stresses on fiber in fiber optic cablesGAPONTSEV VALENTIN P·Filed 2009·Granted Jan 25, 2011·0 cites·7 claims
- 3946US8830564B2Apparatus for controlling resonant conditions within nonlinear resonatorGAPONTSEV VALENTIN P·Filed 2009·Granted Sep 9, 2014·0 cites·15 claims
- 4045US2015007615A1High Power Fiber Laser System with Side Pumping ArrangementGAPONTSEV VALENTIN·Filed 2013·Application pending·0 cites
- 4144US2008144673A1Fiber laser with large mode area fiberIPG PHOTONICS CORP·Filed 2006·Application pending·0 cites
- 4243US11862926B2High power cladding pumped single mode fiber Raman laser feesIPG PHOTONICS CORP·Filed 2018·Granted Jan 2, 2024·0 cites·9 claims
- 4343US9140865B1Terminal block for high power fiber laser systemIPG PHOTONICS CORP·Filed 2014·Granted Sep 22, 2015·0 cites·5 claims
- 4443US2011051755A1Frequency Conversion Laser HeadIPG PHOTONICS CORP·Filed 2010·Application pending·0 cites
- 4542US8179934B2Frequency conversion laser headGAPONTSEV DENIS V·Filed 2008·Granted May 15, 2012·0 cites·15 claims
- 4640US2014305910A1System and Method Utilizing Fiber Lasers for Titanium Welding Using an Argon Cover GasGAPONTSEV VALENTIN P·Filed 2013·Application pending·0 cites
- 4739US10483709B2Sub-nanosecond broad spectrum generating laser systemIPG PHOTONICS CORP·Filed 2016·Granted Nov 19, 2019·0 cites·10 claims
- 4838US8582608B2High power fiber laser system with side-pumping arrangementGAPONTSEV VALENTIN·Filed 2010·Granted Nov 12, 2013·0 cites·15 claims
- 4936US2016282553A1Optical fiber with mosaic fiberIPG PHOTONICS CORP·Filed 2016·Application pending·0 cites
- 5033US2016372884A9High Power Raman-Based Fiber Laser System and Method of Operating the SameGAPONTSEV VALENTIN·Filed 2013·Application pending·0 cites
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →