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TIANWEI BAOBIAN HEFEI TRANSF CO LTD

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    56,463
  • Filing trend
    ⇧ 42.0%
About

TIANWEI BAOBIAN HEFEI TRANSF CO LTD has a total of 28 patent applications. It increased the IP activity by 42.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, measurement and control are Baoding tianwei mutual inductor co ltd, CHINA ZHONGBIAN GROUP SHANGHAI TRANSF CO LTD and ZUMTOBEL WALTER.

Patent filings in countries

World map showing TIANWEI BAOBIAN HEFEI TRANSF CO LTDs patent filings in countries
# Country Total Patents
#1 China 28

Patent filings per year

Chart showing TIANWEI BAOBIAN HEFEI TRANSF CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fang Nannan 8
#2 Liu Bo 7
#3 Huo Jiankun 7
#4 Guo Yongjun 6
#5 Zhao Yinglin 6
#6 Wang Lihui 6
#7 Bao Hui 6
#8 Zhang Yan 6
#9 Liu Guilan 6
#10 Li Sumei 5

Latest patents

Publication Filing date Title
CN110993276A Transformer capable of reducing noise
CN111380723A Device for drawing insulating oil of transformer bushing
CN110993295A Three-phase transformer with low-voltage winding single three-phase external conversion device
CN110993270A Rectangular capsule oil storage cabinet for movable transformer
CN110993287A External application insulation's transformer bushing voltage-sharing ball structure
CN111016237A Method for fixing transformer lead by using high-temperature-resistant cable tie
CN111009390A Box edge welding structure for full-sealed transformer
CN111075811A Oil tank magnetic shielding bonding method
CN109192464A A kind of novel three columns iron core iron yoke structure
CN108630093A A kind of realistic table for recording faithfully transformer winding the number of turns
CN108879411A A kind of 35kV vehicle-mounted removable transformer
CN108666101A A kind of oil tank of transformer with collision prevention function
CN108820546A A kind of core clamping storage rack
CN109087776A A kind of bushing shell for transformer bus bar column insulator mounting bracket
CN108831281A A kind of coil turn record sheet
CN108735440A A kind of device body pressing plate increase oil guide groove
CN108758036A A kind of outer oil type bellow oil conservator equilibrated valve
CN108714870A A kind of press fitting magnet cushion block
CN108059020A The reel machine that a kind of waste material re-uses
CN107768098A A kind of novel traction high-voltage lead of transformer attachment structure