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SHANGHAI YUDA IND CO LTD

Overview
  • Total Patents
    79
  • GoodIP Patent Rank
    23,829
  • Filing trend
    ⇧ 16.0%
About

SHANGHAI YUDA IND CO LTD has a total of 79 patent applications. It increased the IP activity by 16.0%. Its first patent ever was published in 2012. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, measurement and engines, pumps and turbines are THERMO FISHER SCIENT BREMEN, REISZ EUGEN and LEO ELECTRON MICROSCOPY LTD.

Patent filings in countries

World map showing SHANGHAI YUDA IND CO LTDs patent filings in countries

Patent filings per year

Chart showing SHANGHAI YUDA IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jing Jiarong 21
#2 Qi Xiaojun 16
#3 Zhu Yongyong 15
#4 Yao Rujiao 15
#5 Jiang Jian 14
#6 Xue Bing 14
#7 Hu Bo 13
#8 Shen Hui 12
#9 Xiao Yu 12
#10 Jiang Hao 12

Latest patents

Publication Filing date Title
CN112289674A Mass spectrum direct sample feeding device
CN112291939A Mass spectrometer circuit construction method and system based on stepped PCB processing technology
CN112213356A Device and method for testing isothermal heat transfer performance of heat pipe
CN112233963A High collision energy alternating voltage ion dissociation device and mass spectrometry analysis method
CN112259440A Vacuum ultraviolet internal ionization mass spectrometry device and mass spectrometry method
CN112112785A Portable molecular pump unit
CN112114067A Coating gas evolution component detection mass spectrum system and method
CN112117179A Portable mass spectrometer calibrating device
CN111192814A Electron multiplier device and method of manufacturing the same
CN110993481A Auxiliary ionization device of electrospray ionization source based on coanda effect
CN110828277A Integrated form multiplication detection device
CN110854009A Mass spectrum device of wide-range mass measurement ion source and mass spectrum method thereof
CN110685950A Molecular pump bearing structure
CN110736399A Pressure-reducing blasting device and using method thereof
CN110767526A Inclined multipole rod guide system
CN110686891A Vacuum gate valve testing device
CN110783165A End cover electrode structure of ion introduction side of linear ion trap
CN110654572A Novel spacecraft vacuum thermal test measurement and control device and measurement and control method
CN110762127A Bearing support vibration reduction structure suitable for molecular pump
CN110632233A Constant temperature chromatographic device