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QINGFU YANG

Overview
  • Total Patents
    33
About

QINGFU YANG has a total of 33 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are SUZHOU AITESI ENVIRONMENTAL PROT MATERIAL CO LTD, ANHUI ALAND NEW ENERGY MAT CO and INST SUDURA INCERCARI.

Patent filings in countries

World map showing QINGFU YANGs patent filings in countries
# Country Total Patents
#1 China 33

Patent filings per year

Chart showing QINGFU YANGs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Qingfu Yang 33

Latest patents

Publication Filing date Title
CN102371445A Empting slot tool
CN102371455A Double-pressing integrated forming tool
CN102371454A Horizontal type anti-sliding resisting block
CN102371456A Three-top-integrated setting tool
CN102374107A Enclosure pressure control device with water turbine
CN102374095A Waterwheel rotor of concave-convex baffle plate
CN102374096A Baffleplate-contained waterwheel rotor utilizing convex flow control plates
CN102371461A Horizontal type sliding supporting device
CN102371453A Slope positioner
CN102371452A Closing control tool
CN102371451A Control tool
CN102374097A Medium-enclosure porous device of water turbine
CN102374098A Horizontal/vertical water turbine
CN102371489A Angular mould
CN101988459A Concave water wheel rotor
CN101988453A Water turbine having concave water wheel
CN101988458A Water-retaining plate with groove
CN101988520A Water wheel for water pump
CN101988457A Concave water wheel rotor
CN101987406A Horizontal welding positioning device