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YANG DEJUN

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    166,245
  • Filing trend
    ⇧ 400.0%
About

YANG DEJUN has a total of 31 patent applications. It increased the IP activity by 400.0%. Its first patent ever was published in 1992. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and chemical engineering are ZHEJIANG QIANYAO ENV ENGINEERING CO LTD, SUZHOU SHIJING ENVIRONMENTAL TECH CO LTD and HEFEI JIETONG ENVIRONMENTAL TECH CO LTD.

Patent filings in countries

World map showing YANG DEJUNs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Yang Dejun 27
#2 Liu Jing 7
#3 Yang Yang 6
#4 Zhou Weicheng 6
#5 Wang Ruiqi 2
#6 Feng Ji Nan 2
#7 Dejun Yang 2
#8 Zhang Huan 1
#9 Li Yan 1
#10 Feng Ji'Nan 1

Latest patents

Publication Filing date Title
CN109173702A A method of utilizing biological film process organic principle exhaust gas
CN109231498A A method of utilizing biological film process organic sewage
CN109319947A A kind of biofilm reactor
CN108640481A A kind of activated sludge drying equipment
CN108640477A A kind of drying method for sludge and its drying device
CN107840558A A kind of activated sludge method for continuous drying and its drying equipment
CN105716101A Boiler flue gas treatment device
CN105457440A Device for achieving flue gas power generation and removing harmful substance in flue gas simultaneously
CN105311895A Method and device for removing solid matters and harmful gases in smoke
CN103752589A Domestic garbage classification processing method and classification device thereof
CN103626376A Active sludge drying method and device
CN103446558A Traditional Chinese medicine for treating chronic nephritis
CN103446472A Anti-aging lucid ganoderma and fructus lycii powder
CN103446348A Traditional Chinese medicine for treating upper respiratory infection
CN103446505A Traditional Chinese medicine composition for treating tuberculosis
CN103446470A Traditional Chinese medicine composition for treating pneumonia
CN103445183A Health-care collagen and coptis chinensis powder capable of clearing heat
CN103446419A Traditional Chinese medicine for treating chronic bronchitis
CN103446377A Traditional Chinese medicine composition for treating viral influenza
CN103446471A Traditional Chinese medicine composition for treating allergic rhinitis