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TIANJIN ZHENHAN MECH EQUIP CO

Overview
  • Total Patents
    22
About

TIANJIN ZHENHAN MECH EQUIP CO has a total of 22 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets packaging and shipping, machine tools and thermal processes are VOLKSWERFT GMBH, ELEKTRO THERMIT ESSEN G M B H and BOOL BOOL CO LTD.

Patent filings in countries

World map showing TIANJIN ZHENHAN MECH EQUIP COs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing TIANJIN ZHENHAN MECH EQUIP COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qian Yu 3
#2 Liu Bikun 3
#3 Wenliang Dong 2
#4 Wang Chuanchang 2
#5 Lida Zhao 2
#6 Baochun Wang 2
#7 Dong Wenliang 2
#8 Yaozong Hu 2
#9 Ming Lei 2
#10 Xu Daoyou 2

Latest patents

Publication Filing date Title
CN104633656A Adjustable multi-tube fired heater
CN104627818A Hoisting tool used for cartonning
CN104633325A Temporary leak repairing device for pipeline
CN104625514A Trackless semi-auto cutting machine
CN104563761A Simple spring door device capable of being automatically closed
CN102658911A Movable telescopic excess material storage rack
CN103359607A Lifting tool of ball constructional element
CN103359604A H steel hanger
CN103357924A Pipe drilling mould
CN102615480A Processing technique for bored rivet welded piece
CN102620627A Tool for detecting apertures
CN103358039A Group H-beam steel deformation-preventing method
CN102615155A Special tool for bending pipes
CN102615409A Smoke discharging device for plasma cutting machine
CN102602375A Auxiliary braking system of automobile
CN102500975A Tank assembling tensioner
CN102501072A Movable steel pipe cutting and grooving integrated device
CN102452044A Steel sand collector of sand blasting machine
CN101700609A Rotator for welding box-shaped structural member
CN101701617A Transmission mechanism capable of meshing with pin wheels with different diameters through automatic adjustment