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Du puli

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    129,881
  • Filing trend
    ⇩ 100.0%
About

Du puli has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, basic materials chemistry and thermal processes are E3WATER LLC, XOGEN TECHNOLOGIES INC and HENAN HENGAN ENVIRONMENTAL PROTECTION TECH CO LTD.

Patent filings in countries

World map showing Du pulis patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing Du pulis patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Du Puli 13
#2 Yang Wei 8
#3 He Ning 2
#4 Deng Zhaohua 2
#5 Zhao Xuefeng 2
#6 Chen Jian 2
#7 Ren Yong 2
#8 Fang Zhao 2

Latest patents

Publication Filing date Title
CN111202460A Unpowered toilet capable of separating excrement and urine
CN111233544A Microbial fermentation treatment method for excrement in high and cold areas
CN107098538A Food and drink waste water handles single unit system
CN107162182A A kind of waste water solid separation equipment and its separation method
CN106219718A High salt acid sewage treating agent
CN106219854A Oilfield drilling method of wastewater treatment
CN105695033A Preparation method of sludge biomass fuels
CN105841346A Biomass type coal burning boiler
CN104891778A Flocculant and method for dewatering sludge
CN104891623A Coagulant for wastewater treatment and preparing method thereof
CN104944737A Sludge dehydrating agent and dehydrating method thereof
CN104773881A Integrated agent-feeding treatment device for waste water
CN104310724A Organic wastewater treatment device