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QINGDAO HUAHAI ENVIRONMENTAL PROT INDUSTRY CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    185,602
About

QINGDAO HUAHAI ENVIRONMENTAL PROT INDUSTRY CO LTD has a total of 11 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 civil engineering, environmental technology and macromolecular chemistry and polymers are NANTONG RUILONG NEW MATERIAL CO LTD, HUANG XIURU and TAICANG HONGYI CHEMICAL FIBER CO LTD.

Patent filings in countries

World map showing QINGDAO HUAHAI ENVIRONMENTAL PROT INDUSTRY CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing QINGDAO HUAHAI ENVIRONMENTAL PROT INDUSTRY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guo Jianwei 8
#2 Liu Guizhi 5
#3 Ding Rui 5
#4 Liu Zongjiang 4
#5 Lu Shuzhi 4
#6 Teng Yujie 3
#7 Zhang Fanghai 3
#8 Wang Wei 2
#9 Pang Lei 2
#10 Zeng Xianwei 2

Latest patents

Publication Filing date Title
CN110144860A Gate water blocking scuta with the row's of removing contamination silt function
CN110205990A The protection buffer unit of air-actuated thyroid steel-slag sand
CN108221877A A kind of high-tenacity anti-cutting rubber dam
CN104861322A Colorful rubber dam with high abrasion resistance
CN104440919A Mechanical hand capable of automatically grasping oil containment boom floating barrel and work method thereof
CN104294807A Inflating and exhausting connector used for oil containment boom pontoon for recovering overflowed oil on sea surface
CN105261156A Ultraviolet-ray intelligent monitoring oil-spilling alarm system
CN103350932A Heavy type device for retracting oil containment boom rapidly
CN103321198A Fast deployment and control heavy oil containment boom
CN103224012A Water-borne anti-shock fence
CN103073765A Highly cold-resistant rubber dam