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ZHEJIANG SUNNY OPTICS CO LTD

Overview
  • Total Patents
    817
  • GoodIP Patent Rank
    1,921
  • Filing trend
    ⇧ 28.0%
About

ZHEJIANG SUNNY OPTICS CO LTD has a total of 817 patent applications. It increased the IP activity by 28.0%. Its first patent ever was published in 2010. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets optics, audio-visual technology and computer technology are FUJIAN FORECAM TIANTONG OPTICS CO LTD, ZHEJIANG SUNNY OPTICAL CO LTD and SUDOH YOSHIFUMI.

Patent filings in countries

World map showing ZHEJIANG SUNNY OPTICS CO LTDs patent filings in countries
# Country Total Patents
#1 China 743
#2 WIPO (World Intellectual Property Organization) 34
#3 United States 32
#4 EPO (European Patent Office) 8

Patent filings per year

Chart showing ZHEJIANG SUNNY OPTICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dai Fujian 472
#2 Zhao Liefeng 343
#3 Huang Lin 170
#4 Wenren Jianke 141
#5 Zhang Kaiyuan 91
#6 Lyu Saifeng 62
#7 He Lingbo 52
#8 Li Ming 49
#9 Xu Biao 41
#10 Yang Meng 33

Latest patents

Publication Filing date Title
CN112198738A Lens barrel, manufacturing method of lens barrel, optical imaging lens and imaging device
CN112230396A Image pickup lens assembly
CN112198641A Optical imaging lens
CN112230394A Optical imaging lens
CN112198640A Optical imaging lens group
CN112198639A Optical imaging lens
CN112230391A Optical imaging lens
CN112198634A Optical imaging system
CN112230390A Optical imaging lens
CN112180565A Optical imaging lens
CN112180566A Optical imaging lens
CN112180562A Optical imaging lens
CN112180563A Optical imaging lens
CN112198632A Optical imaging lens
CN112130292A Optical imaging lens
CN112130293A Optical imaging lens
CN112198631A Image pickup lens assembly
CN112130294A Image pickup lens assembly
CN112180558A Optical imaging lens
CN112213842A Optical imaging lens