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CHANGZHOU RUIHONGDA TOOLS CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    132,250
About

CHANGZHOU RUIHONGDA TOOLS CO LTD has a total of 13 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 packaging and shipping are TAIZHOU KANGQIAN MECHANICAL MANUFACTURE CO LTD, CHANGZHOU HAILUN TOOLS CO LTD and MIKHAJLOV MIKHAIL.

Patent filings in countries

World map showing CHANGZHOU RUIHONGDA TOOLS CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing CHANGZHOU RUIHONGDA TOOLS CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Li Chao 13

Latest patents

Publication Filing date Title
CN104405219A Sliding door lock mechanism
CN104493546A Drilling fixture
CN104589232A Clamp
CN104399606A Discharge mechanism of centrifugal machine
CN104400078A Drilling cutter automatic in chip removal
CN104444989A Liquid level quantified filling device
CN104400294A Welding tool
CN104439430A Drill bit
CN104439320A Combined tool
CN104384615A Piston ring groove chamfering mechanism
CN104444788A Clamp for plate
CN104405118A Auxiliary tool for ceramic tile
CN104668644A Milling cutter