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GUIZHOU HANGRUI AVIAT PREC PARTS MFG CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    79,464
About

GUIZHOU HANGRUI AVIAT PREC PARTS MFG CO LTD has a total of 24 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets machine tools, surface technology and coating and materials and metallurgy are CHINA AVIAT INDUSTRY STANDARD PARTS MFG CO LTD, ROYAL MINT LTD and POLIMIROIR.

Patent filings in countries

World map showing GUIZHOU HANGRUI AVIAT PREC PARTS MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing GUIZHOU HANGRUI AVIAT PREC PARTS MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Shimin 6
#2 Wang Daoyi 5
#3 Yu Shouzhi 4
#4 Wu Yuzhao 3
#5 Hu Ping 2
#6 Yang Yang 1
#7 Chen Kun 1
#8 Bi Zongrong 1
#9 Lu Hai 1
#10 An Na 1

Latest patents

Publication Filing date Title
CN105349751A Anchor nut high-frequency annealing device
CN104874652A Bending device for bent connecting rods
CN104875034A Round nut milling tool
CN104889422A Device for machining slender shaft
CN105157541A Detection auxiliary device for degree of symmetry of straight slot of bolt
CN104889460A Round nut flat-milling device
CN104816244A Repairing and grinding central hole tip
CN104399840A Self-centering general closing assembly for self-locking nut
CN104357888A Titanium alloy anode oxidation device
CN104357826A Technical formula of black chemical oxidation of stainless steel
CN104384418A Flat head clamping screw head upsetting device
CN104384530A Efficient machining method for turning supporting plate nut on raw tool numerically controlled lathe
CN104439916A Process for local electroplating of internal threads of nut
CN104264138A Cadmium plating method for metal product surface treatment
CN104470012A Induction heating positioning device
CN104289622A Closing method of self-locking nuts
CN104289651A Special nut semi-finished product forming quick-change die frame
CN104014690A Method for closing in self-locking nut
CN104070247A Simple method for removing burrs of external thread drill hole
CN103962809A Manufacturing method for 17-4PH screw