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CHEN QINGYUAN

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    180,037
About

CHEN QINGYUAN has a total of 16 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics, electrical machinery and energy and environmental technology are REFLECTA GMBH FOTO, HEINZE MARTIN and VOIGTLAENDER & SOHN A G.

Patent filings in countries

World map showing CHEN QINGYUANs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Chen Qingyuan 16
#2 Rao Binqi 1
#3 Zhang Jiajing 1
#4 Chen Zongqi 1

Latest patents

Publication Filing date Title
US2015370147A1 Flashlight
US2016116826A1 On-camera flashlight
WO2015188560A1 Multifunctional flash lamp
CN105011852A Full-automatic squatting type stool cover
CN103631067A Connecting mechanism and connecting system for externally arranged flashlight of camera and flashlight
CN103062176A Extension tube anti-loosening locking device on photographic equipment
CN102913523A Rapid telescopic support device for photography and advertisement industry
CN103661789A Technology for reducing resistance of water to sailing ship
CN103672977A Efficient energy-saving stove
CN103629498A Air pressure type middle shaft assembly for photography tripod
CN103570042A Energy saving technology for preparing salt by rapidly removing water in brine
US2013121680A1 Easily adjustable tripod
CN102233004A Drug for treating liver diseases