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NANJING YUANKAI BIOLOG ENERGY ENVIRONMENTAL PROT ENGINEERING CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    100,813
About

NANJING YUANKAI BIOLOG ENERGY ENVIRONMENTAL PROT ENGINEERING CO LTD has a total of 19 patent applications. 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 and control are CHUNLEI XU, NISHI NIPPON GIJUTSU KAIHATSU and MARSIMA AQUA SYSTEM CORP.

Patent filings in countries

World map showing NANJING YUANKAI BIOLOG ENERGY ENVIRONMENTAL PROT ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing NANJING YUANKAI BIOLOG ENERGY ENVIRONMENTAL PROT ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yang Yunyi 19
#2 Sheng Aihong 11
#3 Wu Kai 10
#4 Li Xianghua 10
#5 Wang Chaolin 10
#6 Qin Ling 10
#7 Zheng Yongquan 8
#8 Hua Huaifeng 8
#9 Xu Liming 8
#10 Jia Honghua 2

Latest patents

Publication Filing date Title
CN105294316A Bioorganic slow release fertilizer and preparation method thereof
CN105254347A Production method of organic fertilizer
CN105218184A A kind of method utilizing straw compost
CN105254357A Fungus culture substrate and preparation method and application thereof
CN105192380A Earthworm breeding feed and preparation method thereof
CN105215043A A kind of biodegradation fermentation bed and application thereof
CN105294178A Method for biodegrading animal carcass by utilizing biogas residues
CN105016516A Biogas slurry pretreatment device
CN104944667A Biogas slurry deep treatment method and application
CN104926041A Staged treatment device for biogas slurry
CN104850044A Sewage treatment remote control system
CN104932391A Remote control system for water treatment equipment
CN104817163A Biological disk plate and biological disk plate reactor composed of same
CN105253999A Novel biological disc, manufacturing method of novel biological disc and biological disc reactor with novel biological disc
CN104817164A Novel biological disc reactor
CN105036448A Biological waste water treatment system
CN104817231A Aerobic organism primary wastewater treatment system
CN103144180A Method for manufacturing plywood and plastic-wood composite with manioc waste
CN103145293A Combined type biological rotating disk treatment device and method using same to treat sewage