Learn more

CHANGSHA SHAOGUANG CHROME BLANK CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    167,595
  • Filing trend
    ⇧ 50.0%
About

CHANGSHA SHAOGUANG CHROME BLANK CO LTD has a total of 11 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets optics, computer technology and materials and metallurgy are TAIWAN NANO ELECTRO OPT TECH, Ntt advanced tech corp and NANOPATH INC.

Patent filings in countries

World map showing CHANGSHA SHAOGUANG CHROME BLANK CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing CHANGSHA SHAOGUANG CHROME BLANK CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Yizhou 9
#2 Chen Xi 7
#3 Deng Hui 4
#4 Li Zhen 4
#5 Yi Saiqiang 2
#6 Jiang Qiming 2
#7 Chen Baoguo 1
#8 Liu Changqing 1
#9 Fan Haiwen 1
#10 Fan Wenhai 1

Latest patents

Publication Filing date Title
CN111474821A Defect repairing method for mask
CN111530837A Substrate cleaning support structure
CN111302612A Manufacturing method of optical glass part
CN111145273A Manufacturing method of ceramic calibration plate substrate
CN109459867A A kind of lens graticle and preparation method thereof
CN109459866A A kind of integration graticle and preparation method thereof
CN109445122A A kind of reflection-type graticle and preparation method thereof
CN108152987A A kind of graticle and preparation method thereof
CN107884949A A kind of high reflection graticle and preparation method thereof
CN106199995A A kind of graticle and preparation method thereof
CN102749804A Optical cemented component manufacturing method