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CHANGZHOU OPTICAL MAT CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    107,865
  • Filing trend
    ⇩ 100.0%
About

CHANGZHOU OPTICAL MAT CO LTD has a total of 16 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, macromolecular chemistry and polymers and basic materials chemistry are WANG WEINA, QINGDAO WENCHUANG TECH CO LTD and HUANG YONG.

Patent filings in countries

World map showing CHANGZHOU OPTICAL MAT CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing CHANGZHOU OPTICAL MAT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Liwei 6
#2 Guo Jian 5
#3 Chen Yizhong 4
#4 Lin Maoping 4
#5 Wang Tongjun 3
#6 Xue Yang 2
#7 Li Xueqing 2
#8 Ge Mingyue 2
#9 Gao Yugang 2
#10 Sheng Haifeng 2

Latest patents

Publication Filing date Title
CN106939512A A kind of preparation method of terylene spinning finish
CN107033870A A kind of preparation method of low-density and high-strength petroleum fracturing propping agent
CN106987196A A kind of preparation method of anti-icing paint
CN107159877A A kind of preparation method of hard alloy forming agent
CN106944771A A kind of preparation method of surfacing welding
CN105831850A Anti-haze anion bamboo charcoal spinning face mask
CN105921120A Method for preparing magnetic composite adsorption material from shells
CN105875596A Adsorptive pesticide sustained-release agent preparation method
CN105908193A Preparation method of environment-friendly metal surface cleaning agent
CN105920230A Preparation method of special fumigating coating liquid for treating gout
CN105925343A Method for preparing cold-rolling oil additive
CN105777103A Preparation method of yttrium barium copper oxide high-temperature superconducting thin film
CN105788781A Method of preparing ceramic binding post
CN105777096A Preparation method of bioactive ceramic/barium ferrite dielectric composite magnetoelectric material
CN105838050A Preparation method for epoxidized soybean oil-modified flaky molding compound with low shrinkage
CN105778576A Method for preparing membrane coating solution by means of bamboo membranes