Learn more

BEIJING DADE GUANGYUAN PETROLEUM TECH SERVICE CO LTD

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    63,265
About

BEIJING DADE GUANGYUAN PETROLEUM TECH SERVICE CO LTD has a total of 26 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, civil engineering and macromolecular chemistry and polymers are PETRO KING OILFIELD TECH LTD, SHANDONG SHIDA OILFIELD TECHNICAL SERVICES CO LTD and DAQING DONGYOU RUIJIA PETROLEUM TECH CO LTD.

Patent filings in countries

World map showing BEIJING DADE GUANGYUAN PETROLEUM TECH SERVICE CO LTDs patent filings in countries
# Country Total Patents
#1 China 26

Patent filings per year

Chart showing BEIJING DADE GUANGYUAN PETROLEUM TECH SERVICE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Yadong 24
#2 Sun Xiaodong 20
#3 Wang Liangchao 19
#4 Meng Hu 11
#5 Chen Yan 8
#6 Wang Shiliang 4
#7 Sun Zhaoxu 2
#8 Zhu Guowei 2
#9 Wu Junfeng 2
#10 Wang Binggang 1

Latest patents

Publication Filing date Title
CN111690399A Sand control agent for fracturing and use method thereof
CN111471446A Sand control agent for fracturing and application method thereof
CN111234794A Composite blocking remover and application method thereof
CN111022020A Water-controlling fracturing production-increasing method for oil-gas well
CN110846006A Full-environment-friendly high-performance synthetic base drilling fluid
CN110846004A High-temperature water-based drilling fluid and preparation method thereof
CN110669486A Enhanced gas production material for comprehensive treatment of gas well and preparation method thereof
CN110454106A Underground release device for Ultrasonic Well Logging
CN110003868A 260 celsius temperature drilling fluid of superhigh temperature and preparation method thereof
CN110041444A The preparation method of the modified xantham gum of oil and gas well fracturing fluid
CN109880610A Oil gas field acidification, pressure break spontaneous acid and preparation method thereof
CN109943300A Silicon amine base drilling fluids and preparation method thereof
CN109943299A Stablize the micro-emulsion nano drilling fluid of unconventional reservoir
CN109796951A Near wellbore zone de-plugging agent and its preparation method and application method
CN109609108A High temperature and pressure well cementation additive
CN109575890A Class oil base drilling fluid
CN109705833A High-efficiency activated supermolecule fracturing fluid
CN109709209A Near-wellbore region rock measuring tool
CN109469481A Chemical combination tracer and its application method
CN109577863A Ultra-short radius sidetracking orients specific purpose tool