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CHANGJI CHUNAGHUI INFORMATION SCIENCE & TECHNOLOGY CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    121,825
About

CHANGJI CHUNAGHUI INFORMATION SCIENCE & TECHNOLOGY CO LTD has a total of 14 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets computer technology, optics and environmental technology are DAIRITSU KK, NANFANG VENTILATOR CO LTD and JIANGSU RONGQUAN AIR CONDITIONMING ENGINEERING CO LTD.

Patent filings in countries

World map showing CHANGJI CHUNAGHUI INFORMATION SCIENCE & TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing CHANGJI CHUNAGHUI INFORMATION SCIENCE & TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Wanxia 14

Latest patents

Publication Filing date Title
CN105172704A Vehicle paster installation device
CN105202215A Ball valve
CN105202709A Infrared remote sensing energy-saving temperature controller for central air conditioner
CN105198100A Fan blade oxygenator
CN105201784A Improved compressor silencer
CN105204598A Notebook computer radiator with electronic information system
CN105354373A Oval optical attenuation slice structure of medical photodetector and design method for oval optical attenuation slice structure
CN105353507A Elliptical optical attenuation piece design method for medical optical detector
CN105272580A Cold-resistant accelerant for plateau plants
CN105174328A Treatment method for preventing industrial wastewater from flowing in farmland
CN105272697A Mixed fertilizer containing multiple organic components
CN105272579A Cold-resistant accelerant for plateau plants and preparation method of cold-resistant accelerant
CN105052880A Agricultural rapid dissolution sprayer
CN105058458A Automatic wormwood cutter