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XU DONGHAI

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    83,042
About

XU DONGHAI has a total of 21 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, environmental technology and engines, pumps and turbines are SONG ZHANGGEN, JEAN PAUL MARIE MALLEVILLE and LE TUBE D ACIER.

Patent filings in countries

World map showing XU DONGHAIs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing XU DONGHAIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Donghai 21

Latest patents

Publication Filing date Title
CN104344148A Water pipe with high temperature alert function
CN104197122A Sound-insulation anti-corrosion flowing water retaining pipe
CN104197202A Water pipe with water pressure device
CN104344146A Water pipe with heating pipe
CN104343616A Water pipe with mini power generation device
CN104196882A Thermal-insulation and corrosion-resistant sleeve
CN104197147A Water pipe with hydroelectric generation clock
CN104266011A Double-layer cooling water pipe
CN104390075A Water pipe with bracket
CN104344149A Water pipe with flow slowing device
CN104176838A Diaphragm aerator with good sealing property
CN104176789A Floating separation equipment
CN104176820A Noise-reduction aeration biological filter tank
CN104208927A Reverse osmosis valveless filtering basin
CN104190121A Pressure filter pool of living water
CN104190124A Movable hood flushing filter tank
CN104174193A Circular vertical flow type sedimentation basin
CN104291437A Tubular water decanter with good rigidity
CN104208941A Fiber rotary disk filtration tank
CN104174196A Filtration tank with flushing cover