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CHANGZHOU HAO RUI TOOLS CO LTD

Overview
  • Total Patents
    16
About

CHANGZHOU HAO RUI TOOLS CO LTD has a total of 16 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets machine tools are HEAVY EQUIPMENT ENGINEERING CO LTD OF WUCHANG SHIPBUILDING INDUSTRY CO LTD, RUSAKOV VLADIMIR S and AUSTIN MALIA.

Patent filings in countries

World map showing CHANGZHOU HAO RUI TOOLS CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

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

Focus industries

# Industry
#1 Machine tools

Focus technologies

Top inventors

# Name Total Patents
#1 Xu Xin 16

Latest patents

Publication Filing date Title
CN104551748A Tooling
CN104551175A Detachable chamfering flat-end milling cutter
CN104551159A Milling cutter
CN104551062A Improved three-jaw chuck
CN104551750A Milling machine fixing clamp
CN104551772A Pneumatic clamp
CN104551246A Helical-edge reamer
CN104567627A Angle measuring device
CN104551729A Processing tooling for external circle of tube stock
CN104551749A Milling machine fixing clamp
CN104551040A Novel lathe turning tool
CN104567628A Small angle measurer
CN104551863A Cutter diameter detecting device
CN104551118A Twist drill
CN104551152A Pitch-adjustable milling cutter
CN104551810A Axial positioning device for machine tool