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TIANJIN ZHONGMA JUNTENG PREC MACHINERY MFG CO LTD

Overview
  • Total Patents
    31
About

TIANJIN ZHONGMA JUNTENG PREC MACHINERY MFG CO LTD has a total of 31 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 machine tools are PUJIANG LIANLI MACHINERY CO LTD, LECN MECH EQUIPMENT CO LTD and TIANCHANG CYLINDER HEAD CO LTD.

Patent filings in countries

World map showing TIANJIN ZHONGMA JUNTENG PREC MACHINERY MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing TIANJIN ZHONGMA JUNTENG PREC MACHINERY MFG CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Top inventors

# Name Total Patents
#1 Zhang Jun 31
#2 Chen Du 16
#3 Du Chen 15
#4 Yan Lin 11
#5 Wenchun Wang 11
#6 Yu Jiansheng 9
#7 Ming An 6
#8 Wang Tongyi 6
#9 Wang Wenchun 5
#10 Jiansheng Yu 5

Latest patents

Publication Filing date Title
CN103381566A Half slot finish machining process of sewing machine press foot
CN102761268A Portable wide-voltage TK device control box
CN102735980A Detection power supply of TK device
CN103506830A Synchronous pulley end cover assembly device of industrial sewing machine
CN103506885A Automatic worm feeding and discharging manipulator
CN102699721A Machining fixture of free compression element for industrial sewing machine
CN103506938A Fast-mounting floating type hole grinding fixture
CN102717159A Button set-in machine
CN103506657A Combined machining drilling machine for center hole of worm
CN103506699A Numerically-controlled double-head chamfering machine
CN102699812A Float-type hole grinding clamp
CN103506914A Groove grinding machine with ultrahigh accuracy
CN103506879A Pneumatic part clamping device used for machining center
CN102721383A Detecting device of presser foot of industrial sewing machine
CN103506672A Double-head milling machine
CN102721340A Geometric dimension detecting device for workpiece pressing main body and flat needle of industrial sewing machine
CN102721387A Full-automatic inspection production line for circular parts
CN102909652A Floating type hole lapping fixture
CN102913429A Oil pump running-in device
CN102909554A Special four-station machine tool for jackscrew holes of worms