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CHANGZHOU SIYU ENVIRONMENTAL PROT MATERIAL TECHNOLOGY CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    216,730
About

CHANGZHOU SIYU ENVIRONMENTAL PROT MATERIAL TECHNOLOGY CO LTD has a total of 13 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 are INST METALI NIE & ZDOT ELAZNYC, CENTRALA IND BUMBACULUI and UBE CONSTRUCTION MAT CO LTD.

Patent filings in countries

World map showing CHANGZHOU SIYU ENVIRONMENTAL PROT MATERIAL TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing CHANGZHOU SIYU ENVIRONMENTAL PROT MATERIAL TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Lei Chunsheng 13
#2 Yu Jiaguo 11
#3 Wang Qing 10
#4 Lei Siyu 2
#5 Sun Jiane 1
#6 Zhang Lijia 1
#7 Zhang Yuning 1

Latest patents

Publication Filing date Title
CN103896382A Underwater processor of pond water purification device
CN103896383A Pond water purification device
CN103587506A Automobile cleaner
CN103584801A Automatic tabletop cleaning device
CN103588332A Domestic water purifying device
CN103587507A Automobile-cleaning water injection device
CN103587004A Device for sorting plastic in papermaking garbage
CN103588261A Domestic sewage deoiling device
CN103588331A Device for removing parasites in restaurant waste water
CN103589520A Automobile cleaning solution and cleaning method
CN103588279A Treatment device for high-concentration ammonia-nitrogen wastewater
CN103588355A Device for removing high-concentration ammonia nitrogen in waste water
CN103591998A Metering water taker