Inventor · disambiguated record
Yunfeng Gao
Also filed as: GAO YUNFENG
40 granted patents·12 pending applications·53 citations·filing 2006–2024
95Inventor score
Files withHANS LASER TECHNOLOGY IND GROUP CO LTD27HAN'S LASER TECH IND GROUP CO LTD9CHINA ELECTRIC POWER RES INSTITUTE COMPANY LIMITED2HAN'S LASER TECH CO LTD2HAN'S LASER TECH INDUSTRY GROUP CO LTD2
Top patents by PatentIndex Score
52 records- 0190US10639843B2Enhanced digital light processing-based mask projection stereolithography method and apparatusHANS LASER TECHNOLOGY IND GROUP CO LTD·Filed 2017·Granted May 5, 2020·18 cites·4 claims
- 0287US12334866B1Intelligent system for photovoltaic cleaning robotUNIV INNER MONGOLIA TECHNOLOGY·Filed 2024·Granted Jun 17, 2025·3 cites·2 claims
- 0387US9835834B2Optical lensHAN'S LASER TECH INDUSTRY GROUP CO LTD·Filed 2014·Granted Dec 5, 2017·12 cites·16 claims
- 0482US12344412B1Cleaning system and method suitable for ultra-large-scale photovoltaic power stationUNIV INNER MONGOLIA TECHNOLOGY·Filed 2024·Granted Jul 1, 2025·1 cites·1 claims
- 0570US9791664B2Large-field-of-view achromatic lensHAN'S LASER TECH IND GROUP CO LTD·Filed 2013·Granted Oct 17, 2017·2 cites·8 claims
- 0669US9739984B2F-theta lens and laser processing device for far-infrared laser processingHAN'S LASER TECH CO LTD·Filed 2012·Granted Aug 22, 2017·2 cites·9 claims
- 0769US7965748B2Laser pump cavitySHENZHEN HANS LASER TECHNOLOGY·Filed 2006·Granted Jun 21, 2011·5 cites·7 claims
- 0868US9806484B2Radial polarization thin-disk laserHAN'S LASER TECH IND GROUP CO LTD·Filed 2013·Granted Oct 31, 2017·3 cites·13 claims
- 0964US9841585B2Optical lensHAN'S LASER TECH INDUSTRY GROUP CO LTD·Filed 2014·Granted Dec 12, 2017·1 cites·10 claims
- 1063US2025243635A1Route guidance device for transportation planningLv Jinmu·Filed 2024·Application pending·0 cites
- 1162US2025345879A1Method and device for monitoring laser processing quality, and processing apparatus and storage mediumHANS LASER TECHNOLOGY IND GROUP CO LTD·Filed 2023·Application pending·0 cites
- 1261US10625375B2Laser processing method, apparatus for sapphire and storage mediumHANS LASER TECHNOLOGY IND GROUP CO LTD·Filed 2016·Granted Apr 21, 2020·1 cites·19 claims
- 1361US9069170B1Ultraviolet laser zoom beam expanding system and laser processing equipmentHANS LASER TECHNOLOGY IND GROUP CO LTD·Filed 2013·Granted Jun 30, 2015·1 cites·10 claims
- 1459US11931827B2Laser cutting device and laser cutting methodHANS LASER TECHNOLOGY IND GROUP CO LTD·Filed 2020·Granted Mar 19, 2024·0 cites·10 claims
- 1559US2022399698A1Regulator circuit and regulator system for tunable laserHANS OE&C TECH CO LTD·Filed 2022·Application pending·0 cites
- 1657US11345553B2Non-contact transporting apparatusHANS LASER TECHNOLOGY IND GROUP CO LTD·Filed 2017·Granted May 31, 2022·2 cites·19 claims
- 1756US11615046B2Bus communication signal conversion method and device, medium, and numerical control machine tool control equipmentHANS LASER TECHNOLOGY IND GROUP CO LTD·Filed 2018·Granted Mar 28, 2023·0 cites·18 claims
- 1856US11513493B2Control system driven by real time and non-real time dataHANS LASER TECHNOLOGY IND GROUP CO LTD·Filed 2018·Granted Nov 29, 2022·0 cites·17 claims
- 1956US9640935B2Radially polarized thin disk laserHAN'S LASER TECH IND GROUP CO LTD·Filed 2013·Granted May 2, 2017·1 cites·16 claims
- 2055US10290066B2Method and device for modeling a long-time-scale photovoltaic output time sequenceCHINA ELECTRIC POWER RES INSTITUTE COMPANY LIMITED·Filed 2018·Granted May 14, 2019·0 cites·9 claims
- 2154US10213870B2Optical lenses for laser markingHANS LASER TECHNOLOGY IND GROUP CO LTD·Filed 2014·Granted Feb 26, 2019·0 cites·6 claims
- 2253US10197798B23D printer and lens module used by sameHANS LASER TECHNOLOGY IND GROUP CO LTD·Filed 2014·Granted Feb 5, 2019·0 cites·9 claims
- 2353US10162151B2F-theta photolithographic lensesHANS LASER TECHNOLOGY IND GROUP CO LTD·Filed 2014·Granted Dec 25, 2018·0 cites·6 claims
- 2451US10215971B2Far infrared imaging lens set, objective lens and detectorHANS LASER TECHNOLOGY IND GROUP CO LTD·Filed 2014·Granted Feb 26, 2019·0 cites·9 claims
- 2551US9910252B2Optical lensHANS LASER TECHNOLOGY IND GROUP CO LTD·Filed 2014·Granted Mar 6, 2018·0 cites·9 claims
- 2650US10422977B2Reconnaissance objective lens used for unmanned aircraftHANS LASER TECHNOLOGY IND GROUP CO LTD·Filed 2014·Granted Sep 24, 2019·0 cites·6 claims
- 2750US2018240200A1Method and device for modeling a long-time-scale photovoltaic output time sequenceCHINA ELECTRIC POWER RES INSTITUTE COMPANY LIMITED·Filed 2016·Application pending·0 cites
- 2849US9533514B2Near-infrared laser focusing lens and laser printing deviceHAN'S LASER TECH IND GROUP CO LTD·Filed 2012·Granted Jan 3, 2017·0 cites·16 claims
- 2948US9983390B2Photographic objective lensHANS LASER TECHNOLOGY IND GROUP CO LTD·Filed 2014·Granted May 29, 2018·0 cites·3 claims
- 3048US9915805B2Photographic objective lensHANS LASER TECHNOLOGY IND GROUP CO LTD·Filed 2014·Granted Mar 13, 2018·0 cites·5 claims
- 3147US9897787B2Telecentric optical lensHANS LASER TECHNOLOGY IND GROUP CO LTD·Filed 2014·Granted Feb 20, 2018·0 cites·8 claims
- 3246US10197777B2Optical lensHANS LASER TECHNOLOGY IND GROUP CO LTD·Filed 2014·Granted Feb 5, 2019·0 cites·4 claims
- 3346US9606335B2Extreme ultraviolet laser marking Fθ shot and laser processing deviceHAN'S LASER TECH CO LTD·Filed 2012·Granted Mar 28, 2017·0 cites·14 claims
- 3446US9448391B2Variofocusing monitoring shot and monitoring deviceHAN'S LASER TECH IND GROUP CO LTD·Filed 2012·Granted Sep 20, 2016·0 cites·13 claims
- 3546US9366873B2Infrared laser zoom beam expanding system and laser processing equipmentHANS LASER TECHNOLOGY IND GROUP CO LTD·Filed 2013·Granted Jun 14, 2016·0 cites·10 claims
- 3646US9329395B2Green laser zoom beam expanding system and laser processing equipmentHANS LASER TECHNOLOGY IND GROUP CO LTD·Filed 2013·Granted May 3, 2016·0 cites·10 claims
- 3745US2017139183A1Photographic Objective Lens And Photographic EquipmentHAN'S LASER TECH IND GROUP CO LTD·Filed 2014·Application pending·0 cites
- 3845US2017307859A13d printer, 3d printing method and lens moduleHAN'S LASER TECH IND GROUP CO LTD·Filed 2014·Application pending·0 cites
- 3944US2017139188A1Far Infrared Imaging Lens Set, Objective Lens And Fire Source DetectorHAN'S LASER TECH IND GROUP CO LTD·Filed 2014·Application pending·0 cites
- 4042US2016105091A1Oil-submersible linear motorSHENZHEN HAN S MOTOR S&T CO LTD·Filed 2013·Application pending·0 cites
- 4141US10981251B2Method and device for cutting sapphireHANS LASER TECHNOLOGY IND GROUP CO LTD·Filed 2016·Granted Apr 20, 2021·0 cites·16 claims
- 4241US2017211915A1Laser composite systemHAN'S LASER TECHOLOGY IND GROUP CO LTD·Filed 2014·Application pending·0 cites
- 4340US11005229B2All solid-state laser light source deviceHANS LASER TECHNOLOGY IND GROUP CO LTD·Filed 2017·Granted May 11, 2021·0 cites·10 claims
- 4438US2016102535A1Oil-submersible linear motor oil extraction systemSHENZHEN HAN S MOTOR S&T CO LTD·Filed 2013·Application pending·0 cites
- 4537US10948710B2Laser scanning device and laser scanning systemHANS LASER TECHNOLOGY IND GROUP CO LTD·Filed 2015·Granted Mar 16, 2021·0 cites·9 claims
- 4636US10515854B2Laser lift-off method of waferHANS LASER TECHNOLOGY IND GROUP CO LTD·Filed 2016·Granted Dec 24, 2019·0 cites·15 claims
- 4736US9983383B2Infrared large-format telecentric laser marking F theta lensHANS LASER TECH CO LTD·Filed 2013·Granted May 29, 2018·0 cites·9 claims
- 4836US8125227B2Controlling method for capacitive sensorsGAO YUNFENG·Filed 2006·Granted Feb 28, 2012·1 cites·10 claims
- 4935US10630044B2Frequency-doubled laser and method of generating harmonic laserHANS LASER TECHNOLOGY IND GROUP CO LTD·Filed 2017·Granted Apr 21, 2020·0 cites·1 claims
- 5035US2020378804A1Grating disc and feedback systemHANS LASER TECHNOLOGY IND GROUP CO LTD·Filed 2020·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 →