Learn more

LIAONING HUAYE GROUP DEV CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    180,719
  • Filing trend
    ⇩ 100.0%
About

LIAONING HUAYE GROUP DEV CO LTD has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy and environmental technology are XUJI TRANSF CO LTD, Anhui huazheng electric co ltd and SHANGHAI ZHIXIN ELECTRIC CO LTD.

Patent filings in countries

World map showing LIAONING HUAYE GROUP DEV CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing LIAONING HUAYE GROUP DEV CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Zhen 5
#2 Zu Heqiong 4
#3 Guo Pengying 4
#4 Sun Xingli 3
#5 Wei Kepu 3
#6 Zhang Bingjie 3
#7 Xu Long 2
#8 Zhang Fengrui 2
#9 Bei Guifu 2
#10 Guan Haoran 2

Latest patents

Publication Filing date Title
CN111739714A Novel oil baffle plate structure of transformer suitable for special environment
CN111739713A Transformer unilateral oil-guiding continuous coil structure suitable for special environment
CN111711092A 10KV high-voltage switch cabinet with secondary cable chamber on cabinet top
CN110492413A A kind of semi-enclosed small bus connecting bracket of control
CN108109826A A kind of mining general epoxy cast dry transformer trapezoidal coil structure
CN106158312A A kind of intelligent transformer of below 800kVA
CN105006353A Oil-immersed 54 pulse wave frequency conversion transformer for large-power high-voltage frequency conversion apparatus
CN103413665A High-power high-voltage frequency conversion oil-immersed rectifier transformer
CN103174197A Control method and control loop for frequency conversion soft start of constant voltage circulatory water supply
CN103199614A Two-way alternating current inlet wire and connection power distribution control method
CN102097203A Main insulating structure of 220KV three-phase three-coil power transformer