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QINGDAO JUNRAY INTELLIGENT INSTR CO LTD

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    46,745
  • Filing trend
    ⇩ 28.0%
About

QINGDAO JUNRAY INTELLIGENT INSTR CO LTD has a total of 33 patent applications. It decreased the IP activity by 28.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets measurement, chemical engineering and machines are MICROTRAC INC, BEIJING PRECIL INSTR CO LTD and BIOSCIENCE TIANJIN DIAGNOSTIC TECH CO LTD.

Patent filings in countries

World map showing QINGDAO JUNRAY INTELLIGENT INSTR CO LTDs patent filings in countries
# Country Total Patents
#1 China 33

Patent filings per year

Chart showing QINGDAO JUNRAY INTELLIGENT INSTR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Kai 13
#2 Lyu Weitao 6
#3 Fan Lin 6
#4 Xu Lijia 6
#5 Chang Qingkai 6
#6 Zhang Zhongmin 5
#7 Chen Xiankun 4
#8 Wang Kun 4
#9 Guo Liang 4
#10 Liu Yongchao 3

Latest patents

Publication Filing date Title
CN112246462A Monodisperse oily aerosol generating nozzle
CN112067369A Multi-channel dust generating nozzle capable of automatically cleaning and particle resuspension device
CN111974321A Ultrasonic aerosol generator with turbulence protection gas circuit capable of generating in multiple paths
CN111964998A Large-particle-size oily aerosol particle filtering device
CN111957274A Dry blending device of salt aerosol
CN111889003A Even mixing box of developments gas
CN111921858A Aerosol particle screening device
CN111929090A Quality detection device for biological safety cabinet by potassium iodide method and use method thereof
CN111783564A Method for rapidly detecting wearing safety of respiratory tract protection equipment
CN111781140A Gas measurement air chamber integrated with humidity monitoring unit
CN111351756A Light pool of ozone detector
CN111482294A Atomizer and aerosol particle filter detection device
CN111307542A Automatic continuous dioxin sampling system
CN111289664A Novel multichannel liquid chromatogram reposition of redundant personnel device
CN111239008A Sampling and measuring device for smoke dust and smoke gas of high-temperature positive-pressure flue
CN111152434A DGT diffusion barrier mass production device
CN110426349A A kind of method and its gas chamber, measuring instrument improving flue gas analyzer stability
CN110501298A A kind of method improving hot wet process light path system stability and its gas chamber, measuring instrument
CN111650164A Microorganism concentration detection system
CN110108642A A kind of total reflection White pond