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CHANGDE GUOLI TRANSF CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    87,678
  • Filing trend
    ⇧ 400.0%
About

CHANGDE GUOLI TRANSF CO LTD has a total of 19 patent applications. It increased the IP activity by 400.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, machine tools and measurement are Jiangxi yawei electric co ltd, JIANGSU BAOHENG NEW ELECTRIC CO LTD and JIANGSU DONGYE ELECTRICAL EQUIPMENT CO LTD.

Patent filings in countries

World map showing CHANGDE GUOLI TRANSF CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing CHANGDE GUOLI TRANSF CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Jiayue 19
#2 Huang Shifu 17
#3 Chen Zhensheng 16
#4 Gui Tiren 16
#5 Xiao Jian 14
#6 Yang Minsheng 3
#7 Huang Haorui 2
#8 Li Jianqi 2
#9 Xiao Bowen 2
#10 Huang Weifu 1

Latest patents

Publication Filing date Title
CN112276591A Automatic processing device for placing cushion block of optical fiber temperature sensor
CN112290401A High-voltage metering cabinet convenient to maintain
CN112164578A Automatic machining equipment for winding heat dissipation oil duct on oil-immersed transformer
CN112151256A Auxiliary mounting device for mounting transformer into oil tank
CN112242238A Automatic die adjusting device for lamination of transformer core
CN110246634A A kind of device wrapping up crimped paper in cable of transformer automatically
CN110289163A A kind of coil unreeling structure
CN109571394A A kind of auxiliary mounting deck
CN109524236A A kind of transformer coil coiling auxiliary device
CN109524200A A kind of high-power transformer fixed structure
CN109622793A A kind of hollow pipe swan neck system
CN109443649A A kind of oil tank of transformer air-tightness detection device
CN109434358A Bracket is used in a kind of welding
CN108922737A A kind of radiator being provided with oblique oil duct
CN108806949A A kind of lightning protection transformer low pressure mixed winding and outlet method
CN108987095A A kind of winding Full automatic shaping device
CN108878116A A kind of outlet method and bus connection method of railway transformer winding
CN107481840A A kind of pressing device of Transformer Winding
CN107481844A Iron core and clamp insulation device