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DONGGUAN CHANGSHENG KNIFE SAW CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    229,982
About

DONGGUAN CHANGSHENG KNIFE SAW CO LTD has a total of 11 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are 1 MAI INTREPRINDEREA, CHINA MOBILE GROUP GUANGXI BRANCH CO LTD and GEZHI ELECTRICAL EQUIPMENT MANUFACTURE CO LTD.

Patent filings in countries

World map showing DONGGUAN CHANGSHENG KNIFE SAW CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing DONGGUAN CHANGSHENG KNIFE SAW CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Zhang Dehua 6
#2 Dehua Zhang 5

Latest patents

Publication Filing date Title
CN103962647A Precision saw tooth dividing machine
CN103738519A Band knife bundling machine
CN103736806A Band saw numerical control four-tooth stamping machine
CN103128370A Precise automatic gear grinding machine with saw
CN103128356A Strip steel automatic cutting machine
CN103131827A Band saw blade continuous high frequency quenching transmission apparatus
CN102107284A Strip steel edge roller
CN102041373A Bandknife port tempering machine
CN102069234A Saw blade path poking machine
CN102126165A Vertical band cutter grinding machine
CN102126166A Horizontal band cutter grinding machine