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CHINA SALT PROSPECTING DESIGN INST CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    149,213
  • Filing trend
    ⇩ 33.0%
About

CHINA SALT PROSPECTING DESIGN INST CO LTD has a total of 13 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, environmental technology and basic materials chemistry are OCCIDENTAL OIL SHALE INC, HANS HUNDRIESER and P & V MINING & ENGINEERING LTD.

Patent filings in countries

World map showing CHINA SALT PROSPECTING DESIGN INST CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing CHINA SALT PROSPECTING DESIGN INST CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fan Chuanzhong 12
#2 Xu Peixin 9
#3 Xiao Wenke 5
#4 Yang Jing 2
#5 Zhang Le 2
#6 Zhou Zhigang 2
#7 Yin Keming 2
#8 Fan Zhuanzhong 1
#9 Tu Lidong 1

Latest patents

Publication Filing date Title
CN109252851A A kind of water filling that adopting salt for drilling solution goes out halogen switch
CN109026002A A kind of salt well accident method using horizontal branch hole docking well group
CN108087024A A kind of method of construction of tunnel type salt cave storage cavern
CN107605485A A kind of directional well is combined with subduction electric pump adopts salt method
CN107388611A A kind of method that rock salt bittern is preheated with directional-butted well
CN106111656A A kind of method utilizing Rock-salt Cavity to process industrial residue
CN106194076A A kind of ultra-deep salt mine horizontally-butted wells replaces mud and expanding method
CN105927193A Mining method of halite ore deposit in deep, thick and solid salt lake
CN104481541A One-inclined multi-vertical cascaded well group salt mine mining method
CN104594904A Same-drilling-field salt mine mining method with directional butting of well group
CN104612691A Single borehole multilateral directional butted well salt mining method
CN103644673A Exploitation method for geothermal energy in salt mineral deposit
CN103628879A Penetration and dissolution exploitation method of salt lake deposit channels