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CHEN WEIWEN

Overview
  • Total Patents
    71
  • GoodIP Patent Rank
    204,776
About

CHEN WEIWEN has a total of 71 patent applications. Its first patent ever was published in 1991. It filed its patents most often in China. Its main competitors in its focus markets it methods for management, control and environmental technology are NINGBO SHARE'NGO ELECTRIC AUTOMOBILE SERVICES CO LTD, NINGBO SHAREN GO ELECTRIC VEHICLE SERVICE CO LTD and NINGBO SHARE'N GO ELECTRIC VEHICLE SERVICE CO LTD.

Patent filings in countries

World map showing CHEN WEIWENs patent filings in countries
# Country Total Patents
#1 China 71

Patent filings per year

Chart showing CHEN WEIWENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Weiwen 70
#2 Weiwen Chen 1

Latest patents

Publication Filing date Title
CN111938487A Closestool for children
CN111784217A Commodity logistics distribution method and system suitable for residential area
CN104544798A Ornament manufacturing process method and ornament
CN103803048A Speed reduction propulsion plant of crosshead type two-stroke low-speed diesel engine
CN103354074A Method of using USB flash disk to control a plurality of LED display screens
CN103390308A High speed note distinguishing system and method based on partial image sub blocks
CN103183548A Compound fertilizer applicable to strawberry planting in high-fertility areas
CN103183547A Compound fertilizer applicable to apple cultivation in high-fertility area
CN103183552A Compound fertilizer applicable to Chinese chestnut cultivation in milled/low-fertility area
CN103183558A Compound fertilizer applicable to peach cultivation in milled/low-fertility areas
CN103183550A Compound fertilizer applicable to strawberry cultivation in milled/low-fertility area
CN103183557A Compound fertilizer applicable to Chinese chestnut planting in high-fertility areas
CN103183554A Compound fertilizer applicable to grape cultivation in milled/low-fertility areas
CN103183556A Compound fertilizer applicable to apple cultivation in milled/low-fertility areas
CN103183553A Compound fertilizer applicable to peach cultivation in high-fertility area
CN103183549A Compound fertilizer applicable to grape cultivation in high-fertility area
CN103183551A Compound fertilizer applicable to citrus cultivation in milled/low-fertility area
CN103011932A Compound fertilizer suitable for growing pears in regions with low and medium fertility
CN102992842A Compound fertilizer suitable for lettuce cultivation in low-fertility and medium-fertility districts
CN103183555A Compound fertilizer applicable to citrus cultivation in high-fertility area