Learn more

TIANJIN DAGANG OILFIELD SHENGDA TECHNOLOGY CO LTD

Overview
  • Total Patents
    116
  • GoodIP Patent Rank
    15,439
About

TIANJIN DAGANG OILFIELD SHENGDA TECHNOLOGY CO LTD has a total of 116 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, chemical engineering and measurement are IMDEX LTD, IVANNIKOV VLADIMIR IVANOVICH and TRACTO-TECHNIK GMBH & CO KG.

Patent filings in countries

World map showing TIANJIN DAGANG OILFIELD SHENGDA TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 116

Patent filings per year

Chart showing TIANJIN DAGANG OILFIELD SHENGDA TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiang Yi 49
#2 Jiang Jingyu 13
#3 Wei Guangyun 9
#4 Wu Chuanwei 7
#5 Chang Honggang 7
#6 He Yang 6
#7 Li Weiping 6
#8 Peng Liangqun 6
#9 Li Xiaotong 6
#10 Xue Jinshan 6

Latest patents

Publication Filing date Title
CN110905463A Pressure-adjustable sewage reinjection device
CN110778313A Rare earth element tracer interwell monitoring technology
CN110644976A Gas tracer monitoring technology in miscible flooding
CN110566188A explosion-proof gas tracer injection device with adjustable pressure of 0-60Mpa
CN110617192A (0-70 Mpa) pressure adjustable tracer plunger pump
CN108952689A A kind of novel isotope releaser
CN109110291A A kind of novel radioactive isotope product transporting equipment
CN108986944A A kind of radioactive isotope transporting equipment
CN108956208A A kind of novel isotope sampler
CN109006010A A kind of novel isotope labelling case
CN107684941A A kind of novel ventilated operating desk
CN107684764A A kind of oil exploitation crude oil filter
CN107684772A A kind of filtering termination with scraper plate
CN107684631A A kind of work clothes and work footwear chlorination equipment
CN107685056A A kind of tracer tempering tank cleaning device
CN107685982A A kind of oil exploitation fuel delivery device
CN107685958A A kind of more mouthfuls of antistatic fluid reservoirs
CN107684942A A kind of novel experimental operating desk
CN107687160A A kind of monitoring well floating object fishing device
CN107687761A The multi-purpose drying storage device of one kind