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YANGZHOU TIANLONG ENVIRONMENTAL PROT EQUIPMENT CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    179,750
  • Filing trend
    ⇩ 66.0%
About

YANGZHOU TIANLONG ENVIRONMENTAL PROT EQUIPMENT CO LTD has a total of 21 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, environmental technology and packaging and shipping are JONNERET ATEL CONST, POUS GEORGES and Guangzhou hengsheng construction engineering co ltd.

Patent filings in countries

World map showing YANGZHOU TIANLONG ENVIRONMENTAL PROT EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing YANGZHOU TIANLONG ENVIRONMENTAL PROT EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiang Changfu 12
#2 Jiang Yiming 10
#3 Changfu Jiang 9
#4 Guoliang Han 9
#5 Sun Yuguo 8
#6 Han Guoliang 6
#7 Hu Jingping 3
#8 Zhang Lei 2
#9 Dai Kerong 2
#10 Yang Jiakuan 2

Latest patents

Publication Filing date Title
CN109137842A A kind of dynamic open-close sluice gate of luck
CN109295932A A kind of Novel gate
CN109295936A A kind of new Type of Hydraulic weir gate
CN109292367A A kind of belt conveyer
CN104214449A Installation and maintenance device of stringer type mud pumping unit
CN104098152A Integrated combined flotation unit
CN104098203A Integrated sloping plate precipitation and filtration device
CN104069671A Concave and convex rolling shaft pressure device of belt filter press
CN104060582A Dual-groove micro trapezoid-shaped gate
CN103007595A Excessive torque protection device of centre driving aspiration sludge scraper
CN103301661A Novel center driving mud scraper
CN103306244A Bidirectional water-restricting gate
CN102381738A Shallow air-floatation dissolved air releasing system
CN102430280A Full-automatic filter
CN102424433A Tooth harrow sewage cleaning machine with back flushing function
CN102745616A Steel wire rope lifting component
CN102733359A Reversely-pressed adjustable weir gate with bucket
CN102728112A Pneumatic backwash filter
CN102730815A Airtight decanter
CN102728113A Waterproof bearing pedestal