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HAICHUAN IND CO LTD

Overview
  • Total Patents
    415
About

HAICHUAN IND CO LTD has a total of 415 patent applications. Its first patent ever was published in 1999. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, environmental technology and macromolecular chemistry and polymers are BERLINER GIPSWERKE L MUNDT VOR, HAN SOO ROD INDUSTRY CO LTD and GUANGXI NANNING GUIERCHUANG ENV PROT SCIENCE AND TECH CO LTD.

Patent filings in countries

World map showing HAICHUAN IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 415

Patent filings per year

Chart showing HAICHUAN IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Weiping He 84
#2 Zhao Yunlan He 61
#3 Zhou Weijun He 57
#4 Du Fangyan He 56
#5 He Weiping 55
#6 Fangyan Du 50
#7 Cui Mingming He 40
#8 Houli Deng 10
#9 Zhao Xinping 8
#10 Liu Meisen 6

Latest patents

Publication Filing date Title
CN101129153A Soft ice-cream machine with frequency conversion control function
CN101177573A 5GY 8.5/3 pigment composition and physical color block prepared by the composition
CN101177575A 5G 8/6 pigment composition and physical color block prepared by the composition
CN101177580A 5GY 8/3 pigment composition and physical color block prepared by the composition
CN101177570A 5GY 8/2 pigment composition and physical color block prepared by the composition
CN101177574A 5GY 8.5/2 pigment composition and physical color block prepared by the composition
CN101177562A 5G 9/1 pigment composition and physical color block prepared by the composition
CN101177578A 5GY 9/1 pigment composition and physical color block prepared by the composition
CN101177569A 5GY 8/6 pigment composition and physical color block prepared by the composition
CN101177572A 5GY 8.5/5 pigment composition and physical color block prepared by the composition
CN101177568A 5GY 8.5/6 pigment composition and physical color block prepared by the composition
CN101177577A 5GY 9/2 pigment composition and physical color block prepared by the composition
CN101177576A 5G 8/7 pigment composition and physical color block prepared by the composition
CN101177571A 5GY 8.5/4 pigment composition and physical color block prepared by the composition
CN101177579A 5GY 8/5 pigment composition and physical color block prepared by the composition
CN101177533A High-viscosity chromatic bitumen mixture for paving noise abatement draining road surface
CN101177534A High-viscosity bitumen modifier
CN101177535A Bitumen recycling agent for improving high temperature stability of waste and old bitumen mixture
CN101177565A 5G7/4 pigment composition and physical color block prepared by the composition
CN101177564A 5G7.5/8 pigment composition and physical color block prepared by the composition