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YANCHENG CHANGHUA OUTDOOR PRODUCTS CO LTD

Overview
  • Total Patents
    249
  • GoodIP Patent Rank
    6,107
  • Filing trend
    ⇩ 15.0%
About

YANCHENG CHANGHUA OUTDOOR PRODUCTS CO LTD has a total of 249 patent applications. It decreased the IP activity by 15.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, furniture and games and surface technology and coating are JIANGSU NEW T ONE LEISURE PRODUCTS CO LTD, MEYER C and ABRISUD.

Patent filings in countries

World map showing YANCHENG CHANGHUA OUTDOOR PRODUCTS CO LTDs patent filings in countries
# Country Total Patents
#1 China 249

Patent filings per year

Chart showing YANCHENG CHANGHUA OUTDOOR PRODUCTS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yan Zhenghua 244
#2 Qian Yu 244
#3 Yan Jiajun 237
#4 Liu Wei 5
#5 Li Zhaoling 5

Latest patents

Publication Filing date Title
CN111140039A Children study room
CN111042635A Folding tent easy to carry
CN111042646A Tent support frame
CN111042633A Folding sunshade tent
CN111012092A Multifunctional folding stool
CN111003337A Tent packing box
CN111042644A Adjustable tent support
CN111042645A Novel tent supporting rod
CN111042634A Tent with telescopic function
CN111021818A Ventilation device used in tent
CN111042632A Multifunctional tent
CN111042631A Novel children's tent
CN111058676A Outdoor tent with expelling parasite function
CN111003321A Packing plant for tent
CN111042642A Multifunctional tent
CN111042648A Novel tent support
CN110986219A Use air purification device in tent
CN111075257A Outdoor tent convenient to equipment
CN111075256A Tent support
CN111197422A Indoor inflatable toy tent for children