CHANGZHOU CHENGUANG MACHINE MFG CO LTD

Overview

Total Patents

12

About

CHANGZHOU CHENGUANG MACHINE MFG CO LTD has a total of 12 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets machines are RUNJIA ENGINEERING PLASTIC CO LTD SUZHOU INDUSTRY ZONE, KANG MYUNG-HO and SUDO MICHIO.

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Patent filings in countries

World map showing CHANGZHOU CHENGUANG MACHINE MFG CO LTDs patent filings in countries

#	Country	Total Patents
#1	China	12

Patent filings per year

Chart showing CHANGZHOU CHENGUANG MACHINE MFG CO LTDs patent filings per year from 1900 to 2020

Similar Companies

RUNJIA ENGINEERING PLASTIC CO LTD SUZHOU INDUSTRY ZONE 100% similarity

KANG MYUNG-HO 100% similarity

SUDO MICHIO 100% similarity

ASKA COMPANY 100% similarity

T F T KK 100% similarity

PLA MA LTD 100% similarity

KUNSHAN XINWANMAO MOLD DESIGN CO LTD 100% similarity

GICHIN PREC MACHINE SUZHOU CO 100% similarity

JIANGSU JINNI ENGINEERING FABRIC CO LTD 100% similarity

KUBO SEISAKUSHO KK 100% similarity

Focus industries

#	Industry
#1	Machines

Focus technologies

#	Technology
#1	Shaping of plastics

Top inventors

#	Name	Total Patents
#1	Wei Jianmin	12

Latest patents

Publication	Filing date	Title
CN102953136A	2011-08-23	Spinning box
CN102950751A	2011-08-23	Charging diverter
CN102950748A	2011-08-23	Sheet extrusion die
CN102950747A	2011-08-23	Hand-operated screw die blocking device
CN102950746A	2011-08-23	Casting die
CN102949875A	2011-08-23	Double-tube filter
CN102950640A	2011-08-23	Sawdust board material extruding die
CN102949883A	2011-08-23	Double-column filter
CN102950744A	2011-08-23	Double drawing die
CN102950752A	2011-08-23	Sheet die distributor
CN102954083A	2011-08-23	Die lip fine-adjusting screw
CN102950745A	2011-08-23	Die lip