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QINGDAO LIHAN DIGITAL TECH CO LTD

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    45,531
About

QINGDAO LIHAN DIGITAL TECH CO LTD has a total of 34 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China, United Kingdom and Japan. Its main competitors in its focus markets audio-visual technology, chemical engineering and optics are NINGBO CANGYANG ELECTRONIC TECH CO LTD, GUANGZHOU RONGZHE TECH CO LTD and XUZHOU BOCHUANG INFORMATION TECH CO LTD.

Patent filings in countries

World map showing QINGDAO LIHAN DIGITAL TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 24
#2 United Kingdom 7
#3 Japan 3

Patent filings per year

Chart showing QINGDAO LIHAN DIGITAL TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Cailin 9
#2 Yang Zhenyu 5
#3 Ren Junjun 4
#4 Zhou Chalin 4
#5 Wu Jiangling 1
#6 Fang Qian 1
#7 Shu Yongjun 1

Latest patents

Publication Filing date Title
CN112222035A Automatic dust removal cleaning device for photographic lens
CN112257120A Emergency dismounting camera storage card device convenient for finding on water
CN111963860A Automatic adjust stable easy fixed camera support device
CN111981272A Movable multifunctional camera case
CN111946960A Device capable of stably supporting and fastening camera on steep slope
CN111871997A Camera maintenance cleaning device capable of automatically cleaning lens
CN111946961A Intelligent variable-speed photographing mobile device
CN111683199A Automatic retrieve abluent camera equipment
CN111669489A Monitoring device for guaranteeing visibility of lens
CN111479051A Unmanned aerial vehicle that can convenient change camera lens automatically shoots device
CN111552140A Water surface photographic equipment protection device with self-rescue function in water falling
CN111493488A Photographic knapsack convenient to camera lens is changed
CN111562625A Fire scene fire point exploration vehicle based on infrared photographic equipment
GB202005453D0 A camera bracket capable of controlling camera shooting angle at long distance or remotely
CN111397860A Automatic formula camera lens detects cleaning device
CN111314596A Bridge is with patrolling formula camera certainly
CN111284693A Unmanned aerial vehicle that takes photo by plane that can protect camera
CN111268156A Unmanned aerial vehicle auxiliary camera
CN111031228A Camera for underwater image data acquisition
CN111022869A Camera device with shockproof function