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HUZHOU DAOCHANG SEWAGE TREAT CO LTD

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    45,114
  • Filing trend
    ⇧ 250.0%
About

HUZHOU DAOCHANG SEWAGE TREAT CO LTD has a total of 35 patent applications. It increased the IP activity by 250.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, chemical engineering and materials and metallurgy are ZHENGZHOU AIMOFU INFORMATION TECH CO LTD, WEN LU and JINJIANG YIXIANG ENVIRONMENTAL PROTECTION TECH CO LTD.

Patent filings in countries

World map showing HUZHOU DAOCHANG SEWAGE TREAT CO LTDs patent filings in countries
# Country Total Patents
#1 China 35

Patent filings per year

Chart showing HUZHOU DAOCHANG SEWAGE TREAT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fan Shenjie 27
#2 Tao Feng 8
#3 Shen Yinyun 5
#4 Zheng Ying 3

Latest patents

Publication Filing date Title
CN109043870A A kind of shoe rack
CN108946976A A kind of high efficiency aerator for sewage treatment
CN108911192A A kind of aerator for sewage treatment
CN109174301A A kind of construction material vertical lapping machine
CN109078696A A kind of crusher based on building material production preparation
CN108827439A A kind of mortar construction material preparation electronics weighing scale
CN108792912A A kind of handrail elevator is dropproof to connect object slot
CN109277557A A kind of toughness reinforcement protective device of big packet long nozzle
CN108788117A A kind of big packet long nozzle
CN108686428A A kind of sewage-treatment plant of vibration-type removal of impurities easy to disassemble
CN108840166A Bobbin winder device is used in a kind of production of one-ton brass welding rod
CN108686540A A kind of blender for wood industry glue
CN108856574A A kind of iron brass welding wire production machine straightening device
CN108856325A Pressurizing unit is used in a kind of production of one-ton brass welding rod
CN108860920A Assembled technological box
CN108856586A A kind of iron brass welding wire production cutter device
CN108890473A Workbench is used in a kind of processing of woodwork
CN108917829A A kind of portable timber detector
CN108835962A A kind of adjustable space heating locker
CN109028920A A kind of Wood craft drying device