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ZHEJIANG SUNNY OPTICAL CO LTD

Overview
  • Total Patents
    386
  • GoodIP Patent Rank
    3,958
  • Filing trend
    ⇧ 105.0%
About

ZHEJIANG SUNNY OPTICAL CO LTD has a total of 386 patent applications. It increased the IP activity by 105.0%. Its first patent ever was published in 2010. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and China. Its main competitors in its focus markets optics, audio-visual technology and computer technology are FUJIAN FORECAM TIANTONG OPTICS CO LTD, GENIUS ELECTRONIC OPTICAL (XIAMEN) CO LTD and FANTONE STEPHEN D.

Patent filings in countries

World map showing ZHEJIANG SUNNY OPTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 WIPO (World Intellectual Property Organization) 210
#2 United States 163
#3 China 13

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Dai Fujian 119
#2 Huang Lin 99
#3 Wenren Jianke 97
#4 Zhao Liefeng 82
#5 Zhang Kaiyuan 75
#6 Li Ming 57
#7 Lyu Saifeng 51
#8 Xu Biao 31
#9 Wang Xinquan 30
#10 Hu Yabin 22

Latest patents

Publication Filing date Title
US2021041670A1 Optical Imaging Lens
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US2019170972A1 Projection lens assembly
WO2019165761A1 Optical imaging lens assembly
WO2019091170A1 Camera lens set
WO2019100768A1 Optical imaging lens
WO2019153695A1 Projection lens
WO2019153696A1 Optical imaging lens
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WO2019169823A1 Lens, method for applying light absorbing coating thereto, and imaging lens
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WO2019080556A1 Imaging lens
WO2019140875A1 Optical imaging lens