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BEIJING JIEWEI SITE TECH CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    159,571
  • Filing trend
    ⇧ 66.0%
About

BEIJING JIEWEI SITE TECH CO LTD has a total of 11 patent applications. It increased the IP activity by 66.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, audio-visual technology and measurement are ABRADO INC, DHV INT INC and PETROLINK INT LTD.

Patent filings in countries

World map showing BEIJING JIEWEI SITE TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing BEIJING JIEWEI SITE TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Dong 4
#2 Zhao Xiaoguang 3
#3 Liu Zhiren 2
#4 Zhang Hong'Ai 2
#5 Cheng Wei 1
#6 Zhang Yanlei 1
#7 Li Guohua 1
#8 Zhang Shilong 1
#9 Jia Junfeng 1
#10 Zhao Guang 1

Latest patents

Publication Filing date Title
CN112272502A Cooling device and cooling method for underground logging instrument
CN109505583A Rotary pulsed device energy storage section
CN108632516A A kind of downhole optic fiber imaging camera machine
CN108533257A NMR logging instrument magnet
CN108533252A Bidirectional electric eccentric
CN108442926A A kind of nearly drill bit electromagnetic resistivity adds gamma ray logger
CN107299828A Well bore sidewall core taker horizontal well method of work
CN107035367A NMR while drilling instrument magnet
CN106593431A Drilling type well wall coring instrument for small well
CN106789804A The 4000000 high speed well logging communication technologys
CN106094036A Piezoelectric type vertical seismic logging instrument and logging method