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QIU CHANGGEN

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    153,653
  • Filing trend
    ⇩ 16.0%
About

QIU CHANGGEN has a total of 11 patent applications. It decreased the IP activity by 16.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets medical technology, chemical engineering and packaging and shipping are 904 HOSPITAL OF THE JOINT LOGISTICS SUPPORT FORCE OF THE CHINESE PEOPLES LIBERATION ARMY, ZIGONG DEXIMA MEDICAL EQUIPMENT CO LTD and XU SHUJIAN.

Patent filings in countries

World map showing QIU CHANGGENs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing QIU CHANGGENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qiu Changgen 7
#2 Zou Jiuxing 6
#3 Cai Qingling 6
#4 Tian Kaijie 4
#5 Zhong Wentao 3
#6 Zhong Yixia 2
#7 Zuo Qiuye 2

Latest patents

Publication Filing date Title
CN108743179A A kind of ophthalmic facilitates the sick bed of inspection medical staff's inspection
CN108578907A A kind of ophthalmic comfort type eye strain alleviation device
CN108354582A A kind of ophthalmic protection type survey optometric device
CN108245127A It is a kind of to be easy to adjusting type auxiliary sight test means for ophthalmology
CN108175374A It is a kind of to be conveniently adjusted type Vission detector for ophthalmology
CN108158674A A kind of ophthalmic scalpel cleaning device
CN107898586A A kind of ophthalmologic operation head fixing device
CN107789073A A kind of oculist's Post operation handwashing facilities
CN107963602A A kind of ophthalmic eyedrops bottle filling device
CN107648635A A kind of ophthalmology scalpel sterilizing equipment decontaminating apparatus
CN107812209A A kind of ophthalmic knife blade sterilizing equipment decontaminating apparatus