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SHENZHEN RONGGUANG NANO TECH CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    123,588
About

SHENZHEN RONGGUANG NANO TECH CO LTD has a total of 14 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets optics, surface technology and coating and basic materials chemistry are Jiangsu wanxin optical co ltd, SOUTHWALL EUROP GMBH and OPTICS BALZERS AG.

Patent filings in countries

World map showing SHENZHEN RONGGUANG NANO TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing SHENZHEN RONGGUANG NANO TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ma Daoyuan 8
#2 Ji Chengang 4
#3 Guo Lingjie 3
#4 Yang Zhengmei 1

Latest patents

Publication Filing date Title
CN110749945A Optical film, structural color pigment and preparation method of optical film
CN110658581A Color filter, nano color filter crystal and coating
CN111321378A Preparation method and production system of nano-structure color crystal and nano-structure color crystal
CN111256823A Colorimeter assembly and chromaticity coordinate detection method
CN111218649A Preparation method and preparation device of optical thin film pigment flakes
CN111188013A Vacuum evaporation coating method, mixture and method for preparing optical film
CN111239859A Optical film/pigment flake, preparation method and device
CN111112028A Manufacturing method of gradient shell, gradient shell and electronic equipment
CN111103638A Optical film with protective layer, nano-structure color crystal and preparation method
CN111101100A Preparation method of nano-structure color crystal and nano-structure color crystal
CN110673249A Reflective filter
CN110673250A Transmission filter
CN108919405A The insensitive reflection filter of angle
CN108919404A The insensitive transmission filter of angle