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NAT ENGINEERING RES CT FOR WATER & WASTEWATER

Overview
  • Total Patents
    14
About

NAT ENGINEERING RES CT FOR WATER & WASTEWATER has a total of 14 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are ZHENJIANG AOLI POLYURETHANE MACHINERY CO LTD, MATSUMOTO KK and SHIMODA KIKO KK.

Patent filings in countries

World map showing NAT ENGINEERING RES CT FOR WATER & WASTEWATERs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing NAT ENGINEERING RES CT FOR WATER & WASTEWATERs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Sun Yongli 8
#2 Zheng Xingcan 4
#3 Li Pengfeng 4
#4 Ge Tonggang 3
#5 Gao Chenchen 3
#6 Yang Min 3
#7 Yongli Sun 2
#8 Sui Kejian 2
#9 Xingcan Zheng 2
#10 Pengfeng Li 2

Latest patents

Publication Filing date Title
CN103288150A Flat plate type returned sludge drain grating and compression dehydration integrated device
CN102701431A Air water self cleaning type backflow sludge grating
CN102718313A AALOO multipoint water feeding synchronization denitrification and dephosphorization process, operation method thereof, and used biological reaction tank
CN102730832A ALOAO double-sludge circulation synchronic denitrification and phosphorus removing process, operation method thereof, and employed biological reaction tank
CN102745813A Method for ecology restoration and water quality maintenance of city landscape water body by adopting reclaimed water as supply
CN102531292A Integrated device for distributed treatment and utilization of sewage in small town
CN102557249A Upflow type hydrolytic acidification-alga-bacteria bio-film river water purification system
CN102557236A Weak stream river side ditch repair system with pollutant reduction and landscape utilization functions
CN102518591A Miniature water flow propeller for sewage treatment
CN102358662A Short-flow annular-grooved modified anaerobic-anoxic-oxic (A2/O) nitrogen and phosphorus removal processing system and processing technique thereof
CN102147338A Liquid shunt driving device of portable automatic liquid sampler
CN102091552A Low-speed flow stirring propeller
CN101891287A Composite dephosphorizing coagulant for secondary effluent of sewage treatment plant and treatment method
CN101913703A Primary sludge fermentation pretreatment system for improving performances of dephosphorization and denitrification on town sewage