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CHANGZHOU DERI MACHINERY LTD

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    57,561
About

CHANGZHOU DERI MACHINERY LTD has a total of 28 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets machine tools and environmental technology are ODINTSOV LEONID G, TIANJIN CHENTAO PREC MACHINERY EQUIPMENT CO LTD and ERNA LINDNER GEB PFEIFFER.

Patent filings in countries

World map showing CHANGZHOU DERI MACHINERY LTDs patent filings in countries
# Country Total Patents
#1 China 28

Patent filings per year

Chart showing CHANGZHOU DERI MACHINERY LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Shi Guoxing 28

Latest patents

Publication Filing date Title
CN104957933A Folding and detachable electric blanket
CN104958130A Novel hand warmer
CN104964335A Novel hot water warmer
CN104964332A Novel electric heat radiator
CN104957932A Automatic regulating electric blanket
CN104912117A Manhole cover capable of fixed storage of spare tire
CN104908516A Wheel hub with ashtray shaft cap
CN104913868A Tire torque measuring instrument
CN104912181A Ground leakage cover with built-in pest repellant
CN104912116A Anti-theft manhole cover
CN104912182A Floor drain cover with annular protruding grating lines
CN104963405A Floor drain cover with two door opening plates
CN104908515A Hub with cleaning sponge
CN104963404A Floor drain cover with abacus frame
CN104912183A Lattice bar-shaped floor drain cover
CN104908519A Hub part for electric vehicle wheel with detachable installing auxiliary tool
CN104912180A Floor drain with seaming plate
CN104108036A Special clamp for milling and flattening cylindrical face of plunger
CN104108038A Clamp for drilling of plunger bushing of internal combustion engine
CN104108662A Multifunctional lifting platform for roller paint spraying or assembly