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JIANGXI CRYSTAL OPTECH CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    124,390
  • Filing trend
    ⇩ 33.0%
About

JIANGXI CRYSTAL OPTECH CO LTD has a total of 15 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets optics, materials and metallurgy and surface technology and coating are GALILEO CORP, BELL JAMES DALTON and ZENASTRA PHOTONICS INC.

Patent filings in countries

World map showing JIANGXI CRYSTAL OPTECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing JIANGXI CRYSTAL OPTECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Linhong 8
#2 Liu Hui 8
#3 Liu Min 8
#4 Zhang Xu 7
#5 Xu Feng 5
#6 Lu Fuliang 4
#7 Zheng Wei 4
#8 Ye Yongyang 3
#9 Zou Wei 2
#10 Lu Huan 2

Latest patents

Publication Filing date Title
CN112162343A Medium-far infrared filter for sensor and preparation method thereof
CN112147732A Infrared cut-off filter with large-angle incident visible light and low reflection and film system design
CN112209611A Optical glass splinter film covering machine for laser cutting process
CN111025448A Novel low reflection optical filter
CN110865433A Optical filter for identifying fingerprints under screen and preparation method thereof
CN110922061A Coating method and application of area filter
CN110922063A Process method for lifting special lens for projector
CN110744723A Sapphire small wafer processing method
CN109576781A A kind of crucible disc mechanism and its operating method with feeding device
CN109547679A A kind of camera head protecting eyeglass and preparation method thereof with CD line effect
CN107974660A A kind of method of particle waterproof membrane electron gun evaporation
CN107962053A A kind of sheet glass cleaning tool
CN107956683A A kind of machinery pump oil filter plant
CN104973798A Method for processing three-dimensional swirl marks in metallic color on glass
CN102909659A Trimming and chamfering technology for optical glass sheets