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XU YAN

Overview
  • Total Patents
    200
  • GoodIP Patent Rank
    9,004
  • Filing trend
    ⇧ 31.0%
About

XU YAN has a total of 200 patent applications. It increased the IP activity by 31.0%. Its first patent ever was published in 2002. It filed its patents most often in China, United States and Australia. Its main competitors in its focus markets civil engineering, pharmaceuticals and audio-visual technology are NIU ZHIYONG, WANG YAO and WU CHONG.

Patent filings in countries

World map showing XU YANs patent filings in countries

Patent filings per year

Chart showing XU YANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Yan 194
#2 Wu Jianhui 12
#3 Ding Yantao 9
#4 Chen Jingbo 7
#5 Guo Wuchang 6
#6 Wang Liguo 6
#7 Guo Shilei 6
#8 Zhao Lixin 4
#9 Zhou Yangbao 4
#10 Lin Bo-Ching 3

Latest patents

Publication Filing date Title
CN112267772A Anti-negative pressure tight-suction freezer
CN112248564A Temperature change resistant waterproof material
CN112282102A Buffer type thermal insulation wall for building
CN112224074A Regulation type fills electric pile for new energy automobile
CN112207642A Regulation type five metals tubular product grinding device
CN112173271A Rice quantitative packaging structure
CN112190010A Intelligent wardrobe
CN112191633A Easy abluent environmental protection deodorization sewage treatment plant
CN112146388A High-efficient timber drying device
CN112212657A Be used for paediatrics clinical medicine inspection household utensils disinfection drying device
CN111981003A Novel anti-drop threaded connection rod
CN111746192A Decorative plate and preparation process thereof
CN111745774A Wood particle artificial board and manufacturing system and method thereof
CN111745775A Fiberboard and preparation system and preparation method thereof
CN111441523A Hollow slab filled with breathable box and provided with movable counterweight
CN111553628A Intelligent safe express logistics support system and intelligent safe express logistics support method
CN111311990A Remote education system based on network
CN111069026A Screening device for ceramic materials
CN110944466A Printing device with mask cleaning structure
CN110966521A Storage device for inflammable gas