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SHAANXI YANCHANG PETROLEUM GROUP CO LTD RES INST

Overview
  • Total Patents
    43
  • GoodIP Patent Rank
    92,546
About

SHAANXI YANCHANG PETROLEUM GROUP CO LTD RES INST has a total of 43 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, materials and metallurgy and environmental technology are RES INSTITUTE OF SHAANXI YANCHANG PETROLEUM GROUP CO LTD, SASOL PERFORMANCE CHEMICALS GMBH and BAIKOWSKI.

Patent filings in countries

World map showing SHAANXI YANCHANG PETROLEUM GROUP CO LTD RES INSTs patent filings in countries
# Country Total Patents
#1 China 43

Patent filings per year

Chart showing SHAANXI YANCHANG PETROLEUM GROUP CO LTD RES INSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gao Ruimin 19
#2 Wu Jinqiao 17
#3 Wang Xiangzeng 14
#4 Shen Feng 12
#5 Zhang Shuqin 8
#6 Li Wei 7
#7 Li Hongmei 7
#8 Lei Xiaolan 7
#9 Duan Yuxiu 6
#10 Liang Xiaobing 6

Latest patents

Publication Filing date Title
CN104327819A Ternary complex surfactant containing Gemini and application thereof
CN104329064A Oil-well layered oil production system adopting vibrating waves to carry out remote control
CN104263330A Water-based drilling fluid and preparation method thereof
CN104291733A Toughened anti-channeling agent for cement and toughened cement for cementing shale gas horizontal well
CN104194751A Mechanical-foaming-type foamed cement slurry and preparation method thereof
CN104194764A Fracturing fluid containing microorganism polysaccharide welan gum and preparation method for fracturing fluid
CN104192859A Quick synthesis method of small-crystal-grain ZSM-5 molecular sieve
CN104196520A Remote continuous liquid level measurement and oil well intermittent pumping intelligent control system
CN104100241A Method for determining reasonable intermittent pumping system for low-permeability oil well
CN104117328A Continuous reaction-generation catalytic conversion system and method
CN104150507A One-step preparation method of empty shell type small grain ZSM-5 molecular sieve
CN104196501A Automatic production allocation system for high and medium pressure gas fields
CN103964561A Method for separating hydrogen sulfide from sewage
CN103967448A Magneto-acoustic cavitation coupled paraffin controller
CN104036119A Sedimentary stratum dividing method
CN103968252A Alcohol injection process method for medium and low pressure natural gas collection
CN103924955A Shale gas well CO2 and slickwater mixing fracturing technology
CN103911139A Preparation method of encapsulated solid hydrochloric acid
CN103573216A Automatic dosing device of mechanical wellhead of sucker rod pump pumping well
CN103573614A Self-spiral metal ceramic valve assembly