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YANG GUO

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    181,857
About

YANG GUO has a total of 11 patent applications. Its first patent ever was published in 1997. It filed its patents most often in China and United States. Its main competitors in its focus markets civil engineering, computer technology and optics are WESTECH GEOPHYSICAL INC, WELLDYNAMICS B V and WELL SENSE TECH LIMITED.

Patent filings in countries

World map showing YANG GUOs patent filings in countries
# Country Total Patents
#1 China 10
#2 United States 1

Patent filings per year

Chart showing YANG GUOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Guo 11
#2 Feng Jie 1
#3 Wang Baozhi 1
#4 Sun Yuling 1
#5 Yang Shilan 1
#6 Wang Qiyue 1
#7 Chen Guangrong 1
#8 Zhang Xiaoyan 1
#9 Wang Anqi 1
#10 Yang Guifang 1

Latest patents

Publication Filing date Title
CN111706304A Filling tool with reverse circulation function
CN111706303A One-time multilayer gravel filling sand prevention process and filling sand prevention tool pipe column
CN111706296A Reverse circulation check valve capable of controlling opening and closing
CN111706279A But setting instrument of hydraulic pressure and mechanical release
CN109845800A A kind of cray cleaning device
CN109446465A A kind of monitoring of education network public sentiment and management system
CN107787619A A kind of arable land weeding of hand-held is loosened the soil all-in-one
CN101476565A Manufacturing high-temperature abrasion-proof materiel fan by high-chromium alloy composite material
CN101628558A Automatic switching device for far and near lamps of automotive headlight
CN1191815A Airflow guiding dust reducer for back wind screen of automobile