Inventor
LIU CHENGQIAN
CN8 patents
⚠️ This page may combine multiple inventors who share the name “LIU CHENGQIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO LTD
4 patentsUS10612525B2Apr 7, 2020
Lightning protection device, direct-drive wind turbine generator system and lightning protection method thereof
BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO LTD3 citations66
US10082130B2Sep 25, 2018
Heating device for bearing protection of wind power generator and bearing system
BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO LTD0 citations49
US12034342B2Jul 9, 2024
Electric machine and assembling method for electric machine
BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO LTD0 citations47
US10378822B2Aug 13, 2019
Heating device for annular component and annular cavity thereof
BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO LTD0 citations39
XINJIANG GOLDWIND SCIENCE & TECH CO LTD
3 patentsUS10291101B2May 14, 2019
Permanent-magnet direct-drive wind power generator, system and stator thereof
XINJIANG GOLDWIND SCIENCE & TECH CO LTD4 citations72
US10014735B2Jul 3, 2018
Permanent-magnetic direct-drive wind generator, system and stator thereof
XINJIANG GOLDWIND SCIENCE & TECH CO LTD6 citations68
US10848030B2Nov 24, 2020
Motor slot wedge with sealing structure and combination device
XINJIANG GOLDWIND SCIENCE & TECH CO LTD0 citations40