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LUOYANG TIANXIN HEAVY MACHINERY CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    65,725
About

LUOYANG TIANXIN HEAVY MACHINERY CO LTD has a total of 25 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 mechanical elements are OHASHI TEKKO KK, KOKI TECHNIK TRANSMISSION SYST and CHANGZHOU RUITAI ENG MACH CO.

Patent filings in countries

World map showing LUOYANG TIANXIN HEAVY MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing LUOYANG TIANXIN HEAVY MACHINERY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhou Yanmin 25
#2 Zhou Yanjun 25
#3 Zhou Yanqiang 24

Latest patents

Publication Filing date Title
CN104088823A Four-roller breaker hydraulic control system
CN104107900A Inlay casting technology of compound hammerhead
CN104057973A Towing device of bucket-tipping car
CN104099941A Barricade protective structure
CN104043281A Spindle of multi-disc vacuum filter
CN104043781A Casting technique for chain plate of crusher
CN104085768A Measuring hopper positioning device
CN104138780A Improvement method of special wood crusher
CN104043589A Novel anti-blocking grading banana screen
CN104088861A Hydraulic oil cooling device of loader
CN104043581A Separated collecting device
CN104097872A Buffering bin liner plate for rotary crusher
CN104043501A Split type box body of hammer crusher
CN104057032A Casting technology for main shaft integral bushing of gyratory crusher
CN104057233A Overturning, welding and tightening device
CN104048501A Water blocking device for supporting roller of rotary kiln
CN104043499A Improving method of fixing connecting holes of crusher
CN104088918A Tooth type coupling
CN104043495A Roll teeth of single-tooth-roll crusher
CN104128231A Crusher impact hammer and production process