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BEIJING CHANGCHENG INST METROLOGY & MEASUREMENT AVIATION IND CORP CHINA

Overview
  • Total Patents
    272
  • GoodIP Patent Rank
    5,384
  • Filing trend
    ⇧ 4.0%
About

BEIJING CHANGCHENG INST METROLOGY & MEASUREMENT AVIATION IND CORP CHINA has a total of 272 patent applications. It increased the IP activity by 4.0%. Its first patent ever was published in 2015. It filed its patents most often in China and United States. Its main competitors in its focus markets measurement are FUESS VORM J G GREINER JR & GE, MTS SYSTEM CORP and TOYO BOLDWIN KK.

Patent filings in countries

World map showing BEIJING CHANGCHENG INST METROLOGY & MEASUREMENT AVIATION IND CORP CHINAs patent filings in countries
# Country Total Patents
#1 China 271
#2 United States 1

Patent filings per year

Chart showing BEIJING CHANGCHENG INST METROLOGY & MEASUREMENT AVIATION IND CORP CHINAs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement

Top inventors

# Name Total Patents
#1 Cai Jing 31
#2 Liang Zhiguo 26
#3 Zhu Zhenyu 22
#4 Yang Jun 20
#5 Wu Tengfei 19
#6 Yin Xiao 18
#7 Li Yang 16
#8 Zhang Dazhi 13
#9 Li Bo 13
#10 Sui Guanghui 13

Latest patents

Publication Filing date Title
CN112268789A High-speed water flow impact test device
CN112284614A Positive step force generator
CN112268788A High-low temperature pressure fatigue testing machine
CN112284882A Pressure fatigue testing machine
CN112284680A Step force generator
CN112180509A Automatic batch hot stripping device for optical fiber coating layer
CN112254911A Prestress controllable vibration excitation method and device
CN112271951A High-frequency strain excitation method and device
CN112197692A Dynamic strain excitation method and device
CN112113733A Surface-fixed type prestress controllable vibration excitation method and device
CN112113732A Axial-fixed type prestress controllable vibration excitation method and device
CN112014205A Microhardness meter with multi-sample automatic calibration function
CN112113829A Multi-sample rubber hardness testing tool
CN112067427A Multifunctional table type rubber hardness tester
CN112146866A Rubber O type circle integrated test frock
CN112098191A Special fixture for multi-sample microhardness block test
CN111998997A Low-temperature pulsating pressure calibration device
CN112179612A Dynamic pressure sensor
CN111998996A Bellows type gas pulsation pressure generator
CN112033338A Blade curved surface contact type scanning measurement probe radius surface compensation method