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HUNAN NANFANG GENERAL AVIATION ENGINE CO LTD

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    60,401
  • Filing trend
    ⇩ 25.0%
About

HUNAN NANFANG GENERAL AVIATION ENGINE CO LTD has a total of 27 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets machine tools, measurement and engines, pumps and turbines are Suzhou aolin hardware co ltd, OSUGA MACHINE SUZHOU INC and NINGBO PUZE ELECTROMECHANICAL CO LTD.

Patent filings in countries

World map showing HUNAN NANFANG GENERAL AVIATION ENGINE CO LTDs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing HUNAN NANFANG GENERAL AVIATION ENGINE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Zhong 5
#2 Zhang Yonghui 5
#3 Tan Xianjian 4
#4 He Siyang 4
#5 Zhu Bang 4
#6 Chen Xiaoye 4
#7 Xu Yuchao 4
#8 Zheng Tingting 4
#9 Lai Minsong 3
#10 Shan Tingchen 3

Latest patents

Publication Filing date Title
CN112253547A Method for disassembling rotor blade
CN111975298A Method for machining air vent on coating surface of compressor hood
CN111878511A Bearing mount assembly, bushing mounting method, and bearing mounting system
CN111843812A Clamp for machining cavity abrasive flow of end tooth part
CN111811393A Impeller channel area measuring device and measuring method
CN111673396A Machining method for large-diameter thin-wall diffuser of aero-engine
CN111673216A Machining device and machining method for profile air inlet groove of integral impeller outer cover
CN111745360A Machining method for casting impeller of blade blower
CN110487209A It is a kind of for selecting the method and device for fitting in the adapter of tongue-and-groove working face
CN110369558A A kind of antidote and device of the deformation of thin-wall aluminium pipe tube wall
CN110369789A A kind of processing method and device of tongue-and-groove
CN110315298A A kind of processing method of integral blade disk
CN110238429A A kind of drilling jig gripper
CN110253236A A kind of processing method of film disk-like accessory
CN110220662A A kind of test method of blade high frequency static frequency
CN110253060A A kind of processing method of inclined-plane boss
CN110253233A A kind of processing technology for casing class part
CN110253234A A kind of processing method of aero-engine low-pressure turbine guider outer cover
CN110253062A A kind of processing method of impeller cover member
CN110039436A A kind of floating type honing fixture of plane