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GUANGZHOU SEWAGE PURIFICATION CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    72,623
  • Filing trend
    ⇧ 50.0%
About

GUANGZHOU SEWAGE PURIFICATION CO LTD has a total of 24 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, measurement and chemical engineering are CHEMITEC S R L, AQUATECH and ASAHI GLASS ENG KK.

Patent filings in countries

World map showing GUANGZHOU SEWAGE PURIFICATION CO LTDs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing GUANGZHOU SEWAGE PURIFICATION CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Biqing 15
#2 Yan Xing 12
#3 Tang Xia 12
#4 Xiao Xiannian 12
#5 Hou Maoyu 10
#6 Lei Fang 7
#7 Xu Jiawen 7
#8 Hu Liya 7
#9 Sun Wei 6
#10 Feng Xin 5

Latest patents

Publication Filing date Title
CN111076982A Automatic monitoring hybrid sampling pretreatment system and method
CN110845092A System for deodorizing and reducing sludge of sewage treatment plant and treatment method thereof
CN110845017A Anti-blocking device and biological purification tank
CN110759471A Three-dimensional circuitous biological purification pool
CN110759470A Three-dimensional layered step-by-step biological purification tank
CN110407322A Compound biological purification wall and sewage purifier
CN110357375A A kind of biologic deodorization method in sludge dewatering workshop
CN110426498A A kind of saprobia methods for toxicity monitoring
CN110282624A A method of active carbon is prepared using sludge
CN110255701A The biologic packing material utensil of integrated aeration performance
CN110255813A The sewage-treatment plant of multi-functional multi-mode can be switched
CN109067591A The alarm information pushing method and apparatus of equipment, sewage treatment plant central control system
CN108726684A A kind of the dirty water decontamination handles artificial wet land system
CN108862620A A kind of lateral inflow water distribution uniformity system of wet land system
CN107353044A A kind of sludge composting fermentation integral processing device
CN108872330A The evaluation method of heavy metal toxicity in a kind of Biological Nutrient Removal system
CN106237835A Urban wastewater treatment firm high concentration organic odoriferous emission-control equipment and process technique
CN105152717A Sludge converted fertilizer for use in gardens and preparation method thereof
CN105217912A A kind of municipal sludge efficient energy-saving quick biological drying technology
CN105169902A Sludge deodorization material and sludge deodorization device