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GUOQING ZHANG

Overview
  • Total Patents
    21
About

GUOQING ZHANG has a total of 21 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are SHANDONG YUJIANGYUAN ENVIRONMENTAL TECH CO LTD, SHANGHAI BOOM FIBER SENSING TE and SHENZHEN ENESOON EQUIPMENT TECHNOLOGY CO LTD.

Patent filings in countries

World map showing GUOQING ZHANGs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing GUOQING ZHANGs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Guoqing Zhang 21
#2 Tianyi Zhang 1

Latest patents

Publication Filing date Title
CN102627058A Separable safety air bag of explosion-proof tire
CN102717668A Inner-tire active safety air bag for separate explosion-proof tire
CN102642448A Flat tire preventive safety pneumatic tire
CN102351397A Method for deep drying sludge
CN102476144A Aluminium-plastic cap locating riveting device
CN102475359A Rain cape with direction indicator lamps
CN102476705A Overwater emergency lifesaving device
CN102475470A Plastic mat
CN102478124A Heating type cold/hot dual-purpose water valve
CN102476546A Compact ink bottle
CN102475595A Health-care waistband
CN102476536A Brightened blackboard
CN102478162A Telescopic lamp tube
CN101811814A Mechanical dehydration treatment method for sludge modification
CN101462147A High-speed air-actuated hammer-forging device
CN101250457A Sludge waste particle fuel and preparation technique thereof
CN101293445A Document folder
CN101011382A Oral preparation of bilobalide with high bioavailability and preparation method thereof
CN1895403A Compound Chinese medicine for treating bone stitch and its preparation
CN1872147A Dispersion tablet of red sage root for coronary artery and preparation method thereof