Inventor
GAO YUNFENG
CN41 patents
⚠️ This page may combine multiple inventors who share the name “GAO YUNFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HANS LASER TECHNOLOGY IND GROUP CO LTD
26 patentsUS10639843B2May 5, 2020
Enhanced digital light processing-based mask projection stereolithography method and apparatus
HANS LASER TECHNOLOGY IND GROUP CO LTD18 citations80
USD895060SSep 1, 2020
Water chiller
HANS LASER TECHNOLOGY IND GROUP CO LTD14 citations74
US11345553B2May 31, 2022
Non-contact transporting apparatus
HANS LASER TECHNOLOGY IND GROUP CO LTD2 citations63
US10625375B2Apr 21, 2020
Laser processing method, apparatus for sapphire and storage medium
HANS LASER TECHNOLOGY IND GROUP CO LTD1 citations56
USD1056000SDec 31, 2024
Cutting head
HANS LASER TECHNOLOGY IND GROUP CO LTD0 citations55
US11931827B2Mar 19, 2024
Laser cutting device and laser cutting method
HANS LASER TECHNOLOGY IND GROUP CO LTD0 citations55
US11005229B2May 11, 2021
All solid-state laser light source device
HANS LASER TECHNOLOGY IND GROUP CO LTD0 citations52
US11615046B2Mar 28, 2023
Bus communication signal conversion method and device, medium, and numerical control machine tool control equipment
HANS LASER TECHNOLOGY IND GROUP CO LTD0 citations51
US11513493B2Nov 29, 2022
Control system driven by real time and non-real time data
HANS LASER TECHNOLOGY IND GROUP CO LTD0 citations51
US10215971B2Feb 26, 2019
Far infrared imaging lens set, objective lens and detector
HANS LASER TECHNOLOGY IND GROUP CO LTD0 citations51
US10213870B2Feb 26, 2019
Optical lenses for laser marking
HANS LASER TECHNOLOGY IND GROUP CO LTD0 citations51
US10197798B2Feb 5, 2019
3D printer and lens module used by same
HANS LASER TECHNOLOGY IND GROUP CO LTD0 citations51
US9069170B1Jun 30, 2015
Ultraviolet laser zoom beam expanding system and laser processing equipment
HANS LASER TECHNOLOGY IND GROUP CO LTD1 citations51
US10948710B2Mar 16, 2021
Laser scanning device and laser scanning system
HANS LASER TECHNOLOGY IND GROUP CO LTD0 citations45
US10981251B2Apr 20, 2021
Method and device for cutting sapphire
HANS LASER TECHNOLOGY IND GROUP CO LTD0 citations43
US10422977B2Sep 24, 2019
Reconnaissance objective lens used for unmanned aircraft
HANS LASER TECHNOLOGY IND GROUP CO LTD0 citations41
US10162151B2Dec 25, 2018
F-theta photolithographic lenses
HANS LASER TECHNOLOGY IND GROUP CO LTD0 citations41
US9983390B2May 29, 2018
Photographic objective lens
HANS LASER TECHNOLOGY IND GROUP CO LTD0 citations41
US9910252B2Mar 6, 2018
Optical lens
HANS LASER TECHNOLOGY IND GROUP CO LTD0 citations41
US10197777B2Feb 5, 2019
Optical lens
HANS LASER TECHNOLOGY IND GROUP CO LTD0 citations40
US9915805B2Mar 13, 2018
Photographic objective lens
HANS LASER TECHNOLOGY IND GROUP CO LTD0 citations40
US9897787B2Feb 20, 2018
Telecentric optical lens
HANS LASER TECHNOLOGY IND GROUP CO LTD0 citations40
US9366873B2Jun 14, 2016
Infrared laser zoom beam expanding system and laser processing equipment
HANS LASER TECHNOLOGY IND GROUP CO LTD0 citations40
US9329395B2May 3, 2016
Green laser zoom beam expanding system and laser processing equipment
HANS LASER TECHNOLOGY IND GROUP CO LTD0 citations40
US10515854B2Dec 24, 2019
Laser lift-off method of wafer
HANS LASER TECHNOLOGY IND GROUP CO LTD0 citations37
US10630044B2Apr 21, 2020
Frequency-doubled laser and method of generating harmonic laser
HANS LASER TECHNOLOGY IND GROUP CO LTD0 citations32
HAN'S LASER TECH IND GROUP CO LTD
5 patentsUS9791664B2Oct 17, 2017
Large-field-of-view achromatic lens
HAN'S LASER TECH IND GROUP CO LTD2 citations71
US9806484B2Oct 31, 2017
Radial polarization thin-disk laser
HAN'S LASER TECH IND GROUP CO LTD3 citations64
US9533514B2Jan 3, 2017
Near-infrared laser focusing lens and laser printing device
HAN'S LASER TECH IND GROUP CO LTD0 citations50
US9640935B2May 2, 2017
Radially polarized thin disk laser
HAN'S LASER TECH IND GROUP CO LTD1 citations43
US9448391B2Sep 20, 2016
Variofocusing monitoring shot and monitoring device
HAN'S LASER TECH IND GROUP CO LTD0 citations39