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GUANGXI YUCHAI MACHINERY CO LTD

Overview
  • Total Patents
    2,009
  • GoodIP Patent Rank
    783
  • Filing trend
    ⇧ 57.0%
About

GUANGXI YUCHAI MACHINERY CO LTD has a total of 2,009 patent applications. It increased the IP activity by 57.0%. Its first patent ever was published in 2013. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and measurement are CHONGQING SOKON IND GROUP CO LTD, CHONGQING ZONGSHEN GENERAL POWER MACHINE CO LTD and HENAN DIESEL ENGINE IND CO LTD.

Patent filings in countries

World map showing GUANGXI YUCHAI MACHINERY CO LTDs patent filings in countries

Patent filings per year

Chart showing GUANGXI YUCHAI MACHINERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huang Diyun 104
#2 Shen Jie 97
#3 Huang Yongzhong 93
#4 Mao Zhengsong 82
#5 Zhang Song 76
#6 Qin Wen 70
#7 Wu Biyao 68
#8 Li Wei 65
#9 Liang Ye 61
#10 Yu Xiaoqiang 59

Latest patents

Publication Filing date Title
CN112284232A Tool and method for measuring interference quantity between edge of cylinder cover and top surface of engine body
CN112253327A Cylinder cover with double-layer water jacket degassing structure
CN112248788A Rear suspension arrangement structure of engine rear extension type
CN112267936A Connection structure of sectional type blast pipe
CN112228187A Engine multistage oil-gas separation system and control method thereof
CN112282961A Gear chamber cover sealing structure
CN112282919A Intercooler with automatic water removal and pressure relief functions
CN112282887A System for compression-release in-cylinder engine braking
CN112145331A Spark plug sheath integrated with pre-combustion chamber
CN112128083A Noise reduction method for air inlet pipeline of whole vehicle air compressor and noise reduction wavelength tube
CN112128009A Engine oil return structure
CN112128347A Anti-backlash gear structure
CN112192507A Valve stem oil seal structure convenient to press fitting
CN112179657A Supporting device for engine test
CN112108637A Method and device for shaking off high-temperature sand grains on casting
CN112127975A Catalysis method and device for emission control of hybrid diesel engine
CN112128012A Gear chamber suitable for arrangement of double generators
CN112179426A Orifice plate type flowmeter
CN112173662A Cylinder head turning device
CN112246792A Method and tool for cleaning impurity scrap iron in oil duct of engine cylinder block