Learn more

CHANGHUI YUAN

Overview
  • Total Patents
    19
About

CHANGHUI YUAN has a total of 19 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are WENLIN WANG, CHERNOV E I and ZHANGJIAGANG CITY XIECHANG PV CO LTD.

Patent filings in countries

World map showing CHANGHUI YUANs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing CHANGHUI YUANs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Changhui Yuan 19
#2 Qin Wang 17
#3 Xueyi Ma 13
#4 Feipeng Wang 3
#5 Xinglian Zheng 2
#6 Yang Gao 1
#7 Zhaohua Wang 1
#8 Wengang Zheng 1

Latest patents

Publication Filing date Title
CN102106362A Electric platform turtle slaughtering device
CN102136698A Foldable lead releasing device with foldable protective leaf
CN102113791A Automatic thermal insulation soft seat cylinder for electrically heating domestic infant's stock articles
CN102136353A Split easily-detected high-low voltage insulating bush for 10kv distribution transformer
CN102064056A 0.4kV outdoor low-voltage isolating switch with fuse and anti-falling protective cover
CN102064036A 0.4kV outdoor low-voltage isolating switch
CN102136697A Overlap conveyer for high-voltage overhead line spanning live line
CN102062427A Stove integrated combined automatic control incubator
CN102170079A Live working twist clamp of electrician equipage
CN102157292A Universal k86 type rotary totally-enclosed touch control switch
CN102136707A High-voltage overhead line special-type strut hardware fitting
CN102062481A Portable solar water heater capable of being frequently mounted and dismounted
CN102175103A Firecracker ignition retractor
CN102170050A Drainage jointing clamp for splicing branch openings of power cable
CN102169780A Combined high-power automatic load switch
CN102169741A Sealing safety ceramic insulator for insulator on high-voltage side of 10KV outdoor distribution transformer
CN102169783A Implant type outdoor 10-35KV resistance isolated high-voltage fuse
CN102169784A Novel dual-combined type fusion tube of drop type fuse
CN102170096A Expandable and contractible fastening armor clamp for power engineering construction