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YAN SIWEN

Overview
  • Total Patents
    98
  • GoodIP Patent Rank
    21,711
  • Filing trend
    ⇩ 100.0%
About

YAN SIWEN has a total of 98 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets agriculture, environmental technology and foods and drinks are ZHANGZIDAO GROUP CO LTD, CHONGQING HANFENG YUANHAO FOODS CO LTD and DALIAN LINGQIAN AGRICULTURAL PROFESSIONAL COOPERATIVES.

Patent filings in countries

World map showing YAN SIWENs patent filings in countries
# Country Total Patents
#1 China 98

Patent filings per year

Chart showing YAN SIWENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yan Siwen 98
#2 Chen Tingting 8
#3 Zhang Yu 8
#4 Yang Hui 7
#5 Zhang Qun 7
#6 Gao Jia 4
#7 Chen Yu 4
#8 Tang Huijun 2
#9 Chen Heng 2

Latest patents

Publication Filing date Title
CN107853240A A kind of culturing pool cleaning equipment used for aquiculture
CN108031682A A kind of fishing net cleaning machine used for aquiculture
CN107983728A A kind of fishing net cleaning equipment used for aquiculture
CN107889779A A kind of portable material-strewing device used for aquiculture
CN107711661A A kind of delivery device of fertilizer used for aquiculture
CN107691325A A kind of aquaculture device for feeding
CN107969236A A kind of aquaculture rye grass breaker
CN107810899A A kind of aquaculture automatic discharging intensive culture equipment
CN107873601A A kind of automatic material-strewing device used for aquiculture
CN107755327A A kind of fishing net cleaning device used for aquiculture
CN107772521A A kind of Blendling-device of feedstuffs used for aquiculture
CN107624695A A kind of feed dispensing device used for aquiculture
CN107596409A A kind of sterilizing equipment decontaminating apparatus used for aquiculture
CN107568129A A kind of charging device used for aquiculture
CN107624641A A kind of ultraviolet disinfection intensive culture equipment for aquaculture
CN107466938A A kind of fish culture device for feeding
CN107647457A A kind of grass carp food processing device
CN107319611A A kind of efficient feed mixing apparatus used for aquiculture
CN107347966A A kind of aquaculture cycle of sixty years surface cleaning apparatus
CN107458546A A kind of canoe used for aquiculture that function is salvaged with pasture and water