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OIL PRODUCTION TECHNOLOGY RES INST OF JIANGHAN OILFIELD COMPANY SINOPEC

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    112,142
About

OIL PRODUCTION TECHNOLOGY RES INST OF JIANGHAN OILFIELD COMPANY SINOPEC has a total of 15 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets civil engineering and basic materials chemistry are TCTM LTD, EQUINOR US OPERATIONS LLC and HIGHLANDS NATURAL RESOURCES PLC.

Patent filings in countries

World map showing OIL PRODUCTION TECHNOLOGY RES INST OF JIANGHAN OILFIELD COMPANY SINOPECs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing OIL PRODUCTION TECHNOLOGY RES INST OF JIANGHAN OILFIELD COMPANY SINOPECs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Shi Yumin 4
#2 Liu Jun 4
#3 Jiang Jianping 3
#4 Zhao Lishuai 3
#5 Wang Dajiang 3
#6 Chen Jianda 2
#7 Li Yalin 2
#8 Xie Xiaohui 2
#9 Hua Jijun 2
#10 Huang Yajie 2

Latest patents

Publication Filing date Title
CN104675361A Selective sliding sleeve switching coiled tubing string
CN104695929A Multistage fracturing well completion pipe string with coring sliding sleeve for horizontal well
CN104727796A Construction method of horizontal well core-withdrawable sliding sleeve multistage fracturing completion pipe string
CN104653162A Core-taking ball fracturing sliding sleeve
CN104563961A Micro electric valve for downhole hydraulic control
CN104568052A Salt cavern type gas storage cavity construction process oil-water interface detection method
CN104327817A Shaft oil stain detergent as well as preparation method and application
CN104312574A Drag-reduction water system, preparation method and application
CN104213868A Desirable and drillable anchor packer
CN104179468A Integrated drillable hydraulic anchor with safety release
CN104033128A Hydraulic delivery type tube scraper
CN104018822A Oil well staged fracturing effect monitoring method
CN103995547A Reacted acid online processing system and method in oil-gas well large-scale acid fracturing flow back process
CN104018824A Zonation testing method used for downhole intelligent well shutdown
CN103980933A Rapid dehydrating demulsifying agent for acid-fractured gas condensate and preparation method of rapid dehydrating demulsifying agent