Learn more

HAICHUAN INDUSTRY CO LTD

Overview
  • Total Patents
    54
About

HAICHUAN INDUSTRY CO LTD has a total of 54 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry and materials and metallurgy are CAPPELLE PIGMENTS NV, INXEL TRADEMARK & PATENTS SAGL and SILBERLINE MFG CO.

Patent filings in countries

World map showing HAICHUAN INDUSTRY CO LTDs patent filings in countries
# Country Total Patents
#1 China 54

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Weiping He 53
#2 Weijun Zhou 18
#3 Yunlan Zhao 17
#4 Jinlu Zhang 2
#5 Xinping Zhao 2
#6 Hongping Wang 2
#7 Wangjin Li 2
#8 Ling Xu 2
#9 Zhiwen Lu 1
#10 Kun Zhang 1

Latest patents

Publication Filing date Title
CN101186775A Composition of 10RP 7/2 pigment and practicality color block prepared by the same
CN101186774A Composition of 5G 9/2 pigment and practicality color block prepared by the same
CN101089062A Paint and its prepn process
CN101089089A N8 pigment composition and color block of the composition
CN101089099A 7.5RP 5.5/6 pigment composition and color block of the composition
CN101089082A N7.25 pigment composition and color block of the composition
CN101089095A 10R 5/5 pigment composition and color block of the composition
CN101089083A N9.25 pigment composition and color block of the composition
CN101089068A N4.75 pigment composition and color block of the composition
CN101089066A N3 pigment composition and color block of the composition
CN101089078A N2.5 pigment composition and color block of the composition
CN101089067A N4 pigment composition and color block of the composition
CN101089097A 10R 5/7 pigment composition and color block of the composition
CN101089094A 10R 5/6 pigment composition and color block of the composition
CN101089080A N3.25 pigment composition and color block of the composition
CN101089093A 10R 5/4 pigment composition and color block of the composition
CN101089073A N9 pigment composition and color block of the composition
CN101089081A N6.75 pigment composition and color block of the composition
CN101089090A 10R 5/3 pigment composition and color block of the composition
CN101089072A N7.75 pigment composition and color block of the composition