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CHEN KUI

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    93,578
  • Filing trend
    ⇩ 50.0%
About

CHEN KUI has a total of 19 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1998. It filed its patents most often in China. Its main competitors in its focus markets optics and medical technology are EDLENS BIKEN INK, DANYANG BAIYISHI OPTICAL GLASSES CO LTD and ADLENS BEACON INC.

Patent filings in countries

World map showing CHEN KUIs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing CHEN KUIs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Chen Kui 19
#2 Zhou Wencai 1
#3 Yuan Jian 1
#4 Hu Jianxin 1

Latest patents

Publication Filing date Title
CN111552096A Multi-concentric ring progressive spectacle lens capable of partially recovering vision for children
CN111419167A Device for detecting multiple visual functions of eyes
CN111374874A Device for training multiple visual functions of eyes
CN109620662A There are the two lens that overlap to assemble the eyesight correcting glasses of vertical single motor driving device
CN109656031A There are the two lens that overlap to assemble the eyesight correcting glasses of horizontal single motor driving device
CN109597218A Eyesight correcting glasses with the unified sliding of horizontal Dual-motors Driving overlapping eyeglass
CN109683347A It is overlapped the eyesight correcting glasses of eyeglass sliding respectively with horizontal Dual-motors Driving eyes
CN107450195A For the equidistant change punktal lens twill monolithic in vision correction two lenses group
CN107340606A For the equidistant change punktal lens straight burr monolithic in vision correction two lenses group
CN107450197A The horizontal double-motor driving device that the overlapping eyeglass eyes of vision correction slide respectively
CN107450196A For vision correction overlap two lenses group slip vertical single motor driver
CN106990554A For the non-equally change punktal lens straight burr monolithic in vision correction two lenses group
CN106950718A Extreme difference zoom lens straight burr monolithic is not waited equidistantly in vision correction two lenses group
CN105748270A Wearable gradually-changing focal point combined lens device based on Internet of Things and using method thereof
CN105527665A Lens with gradually-changed focus
CN104233953A Modular intelligent bridge expansion joint
CN1221622A Senton stomach restoring instant powder