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ZHANG SHUFENG

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    221,055
  • Filing trend
    ⇩ 100.0%
About

ZHANG SHUFENG has a total of 16 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1996. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, transport and furniture and games are ALESHIN VLADISLAV PETROVICH, SCHWARZENBACHER RUDOLF and SONG KANG YOUNG.

Patent filings in countries

World map showing ZHANG SHUFENGs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing ZHANG SHUFENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Shufeng 15
#2 Zhen Lian 1

Latest patents

Publication Filing date Title
CN106890449A Dry skiing unit
CN104033062A Guide rail structure of sliding door
CN103704949A Knot button and manufacturing method thereof
CN104648588A Human-powered vehicle
CN104155431A Device for detecting concrete structure internal defects and structural thickness
CN101881722A Method for detecting inside defects and structure thickness of concrete structure
CN1450306A Device with timing function
CN1362268A Respirator
CN1346203A Method for controlling electric appliances by telephone
CN1285535A Temperature controller
CN1277116A Double-function device capable of being used as vehicle lock and inflator
CN1280067A Drawing instrument capable of drawing ellipse and circle
CN1274793A Automatic door and window shutting device acting while raining and blowing
CN1240860A Cast-in-situ method for forming piles by drilling hole and pouring grout
CN1223365A Solar energy range
CN1166084A Magnetic driver