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TIANJIN PIPELINE ENG GROUP CO LTD

Overview
  • Total Patents
    62
  • GoodIP Patent Rank
    23,872
  • Filing trend
    ⇧ 66.0%
About

TIANJIN PIPELINE ENG GROUP CO LTD has a total of 62 patent applications. It increased the IP activity by 66.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, civil engineering and chemical engineering are HUNAN DALU TECH CO LTD, HEFEL WALTER and CHINA DALIAN KEHUA HEATING PIPE CO LTD.

Patent filings in countries

World map showing TIANJIN PIPELINE ENG GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 62

Patent filings per year

Chart showing TIANJIN PIPELINE ENG GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Jingsong 38
#2 Chen Baoqiang 16
#3 Zhang Bo 13
#4 Wang Qi 10
#5 Wang Baoju 8
#6 Jin Hui 7
#7 Wang Weimin 7
#8 Yang Rui 7
#9 Li Xuejun 7
#10 Zhao Jie 7

Latest patents

Publication Filing date Title
CN111734918A Welding seam joint coating protection sheet for directional drilling crossing and pipe jacking crossing and positioning tool thereof
CN111691274A Road engineering coordinate elevation laying measuring and establishing device
CN111676973A Reinforced concrete prefabricated assembling type shallow foundation pit locking fast-assembling wall
CN111409770A Steel wire rope restraint guider for filling
CN111425220A Reinforced concrete pipeline interface gap adjusting device for pipe joint
CN111409771A Transmission transfer equipment for overwater pipeline laying
CN111379926A Self-protection maintenance vehicle for remote maintenance operator of large pipeline
CN111256567A Underground pipeline depth detection device
CN111362554A Centrifugal heating type slurry drying device
CN111140075A Pool wall operation edge protection device
CN111173992A Pipe jacking and penetrating traction device
CN111173999A Pipeline sandblast laying device
CN111119217A Pipeline interface welding space device that blocks water
CN111058634A Automatic chute funnel of clearance concrete
CN111097666A Pipeline surface whitewashes device for municipal works
CN111101543A Pre-buried formula well chamber sweeps structure
CN111076020A Multifunctional wrench for well chamber
CN109667306A Pneumatic type stirs suction Accrete clearing device
CN109731866A Small diameter tube steel pipe cleaning device
CN109616783A A kind of steel pipe ground line mechanism