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SUZHOU IND PARK LONGSHENG ELECTRICAL EQUIPMENT MFG CO LTD

Overview
  • Total Patents
    26
About

SUZHOU IND PARK LONGSHENG ELECTRICAL EQUIPMENT MFG CO LTD has a total of 26 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy are HOU GUIYING, MONTPLET LUIS VILANOVA and SHANGHAI INSTALLATION ENGINEERING CO LTD.

Patent filings in countries

World map showing SUZHOU IND PARK LONGSHENG ELECTRICAL EQUIPMENT MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 26

Patent filings per year

Chart showing SUZHOU IND PARK LONGSHENG ELECTRICAL EQUIPMENT MFG CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Maolong Shen 20
#2 Jianhua Huang 13
#3 Xiaocun Ge 11
#4 Yinlan Ji 7
#5 Yunsheng Tao 7
#6 Chunming Qin 6
#7 Ge Xiaocun 6
#8 Huang Jianhua 6
#9 Shen Maolong 6
#10 Zhongshun Wang 6

Latest patents

Publication Filing date Title
CN103219134A Alternating-current electric reactor iron core for railway vehicle
CN102403122A Coil water-proof treatment process for transformer for railway vehicle
CN102426901A Transformer for railway vehicles
CN102435127A Verification method of evenness of transformer for rail vehicle
CN102364636A Forming braces of transformer for rail vehicle
CN102489807A Copper-copper brazing process for transformers for rail vehicles
CN103093937A Connecting post for transformer bushings
CN103084467A Cutting process of silicon steel sheets of transformers for railway vehicles
CN103084744A Angle steel clamp welding bench and angle steel clamp welding process
CN103093932A Iron core structure of direct current reactor for railway vehicle
CN103094858A Oil-immersed transformer with fan inside box-type transformer substation
CN101989511A Load switch
CN101989732A Shell structure of switch cabinet
CN101989510A Vacuum load isolating switch
CN101930836A Double-voltage oil immersed transformer
CN101930835A Dry type transformer for railway vehicle
CN101930834A Coil compressing device for dry type transformer
CN101930833A Terminal arrangement structure of epoxy cast dry transformer high-voltage coil
CN101931168A Switch cabin
CN101930843A Reeling die of rectangular foil winding coil