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HANGZHOU KOTI OPTICAL TECHNOLOGY CO LTD

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    169,086
About

HANGZHOU KOTI OPTICAL TECHNOLOGY CO LTD has a total of 27 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets optics and environmental technology are OPTORUN CO LTD, MAURICH EUGEN and SANO KIKO KK.

Patent filings in countries

World map showing HANGZHOU KOTI OPTICAL TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing HANGZHOU KOTI OPTICAL TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Ai Manling 18
#2 Jin Bo 16
#3 Gu Peifu 13
#4 Manling Ai 9
#5 Peifu Gu 9
#6 Yang Xiaohua 8
#7 Tao Zhanhui 7
#8 Bo Jin 6
#9 Meijiao Zhang 6
#10 Zhang Meijiao 5

Latest patents

Publication Filing date Title
CN105353577A Dual-channel laser light source
CN105044806A Dichroic mirror with laser beam combination function and projection apparatus
CN105116676A Hybrid laser light source and projector
CN104834024A Double-elimination short-wave pass film system and color separation and color combination device
CN103837988A Minitype near-to-eye display optical system
CN103823297A Color-split and intensified color night vision system
CN103823296A Color night vision system based on Philips-type prism
CN103728728A Optical system for dressing display
CN103728684A High-reflectance film and manufacturing method thereof
CN103576229A Cubic prism bandpass filter without polarization
CN103513314A Low pass filter
CN103487864A Wedged panel color separator
CN103149619A Cut-off filter
CN102798919A Cut-off filter for frustrating wavelength shift
CN102759768A Optical filter
CN102749667A Optical filter for image chip
CN102749670A Broadband prism multilayer film polarizing beam splitter
CN102436126A Baffle for correcting gradient film thickness of projection display color analyzer
CN102323630A Broadband heat-resistant multi-layer film
CN102063002A Color regulating plate for solid light source projector