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TIANDING LIANCHUANG SEALING TECH (BEIJING) CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    99,904
About

TIANDING LIANCHUANG SEALING TECH (BEIJING) CO LTD has a total of 17 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, measurement and machines are PACKERS PLUS ENERGY SERV INC, SUNRISE ENERGY TECH LTD and COMPLETIONS RES AG.

Patent filings in countries

World map showing TIANDING LIANCHUANG SEALING TECH (BEIJING) CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing TIANDING LIANCHUANG SEALING TECH (BEIJING) CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Song Wei 15
#2 Long Xuewu 10
#3 Jin Langtao 4
#4 Yang Hao 2
#5 Jia Xiaohong 2
#6 Li Xinggen 1

Latest patents

Publication Filing date Title
CN106089146A Packing element, packer and bridging plug including tinsel sealing ring
CN106121582A Two ends are the packing element of hard sealing ring, packer and bridging plug
CN105927183A Rubber cylinder with lower sealing ring coated with upper and lower copper skins, packer and bridge plug
CN106014329A Rubber sleeve without copper sheet coating inner side face of sealing ring at lower end, packer and bridge plug
CN105888602A Rubber sleeve with lower end seal ring covered with opened copper sheet, packer and bridge plug
CN105863553A Packer element with lower end sealing ring wrapped by two copper sheets, packer and bridge plug
CN106050184A Rubber sleeve with lower end sealing ring wrapped with copper sheet, packer and bridge plug
CN105863552A Rubber barrel with harder upper end part as well as packer and bridge plug
CN105888601A Rubber barrel with annular packing in inner cores, packer and bridge plug
CN105756611A Rubber cylinder with cylindrical inner cores
CN105756610A Rubber cylinder with spiral inner cores
CN105509971A Rubber sleeve sealing performance detection device and method
CN105545244A Pre-oxidized carbon fiber packer element and compression packer
CN105365150A Manufacturing device and manufacturing method for sealed product
CN105387974A Test device and test method for seal ring