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QINGDAO ZHONGRUI INTELLIGENT INSTR CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    159,300
  • Filing trend
    ⇩ 100.0%
About

QINGDAO ZHONGRUI INTELLIGENT INSTR CO LTD has a total of 21 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets measurement, medical technology and biotechnology are RAO GOVIND, CONSULTATIE IMPLEMENTATIE TECH and COMBACT IMAGING SYSTEMS LTD.

Patent filings in countries

World map showing QINGDAO ZHONGRUI INTELLIGENT INSTR CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Jinzhong 8
#2 Wang Tong 7
#3 He Chunlei 6
#4 Guo Liang 4
#5 Chen Xiankun 3
#6 Liu Kai 3
#7 Li Yubin 3
#8 Na Li 3
#9 Jinsong Li 3
#10 Gao Jianhui 3

Latest patents

Publication Filing date Title
CN106940288A A kind of gas particles object detecting method and equipment
CN106092857A A kind of mask particulate matter filter efficiency and respiratory resistance detection device
CN105834927A Single-motor bidirectional opening and closing filter membrane clamping device
CN105642039A Filter membrane clamping device with self-locking damping function
CN105651944A Animal aerosol exposure experiment system
CN104330342A Combined portable PM2.5 sampling analysis device
CN104122180A Method for measuring mass concentration of particulate matter
CN103776665A Air particulate matter sampler capable of automatically changing membrane
CN103771720A Large-sized automatic-feeding pulling film coating device
CN103805506A Vibration detecting device for resistance to dry microbial penetration test
CN103776666A Six-channel air particle sampling device
CN103196737A Device and method capable of preventing large particle impurities from entering optical detection cavity
CN103162955A Injector flow characteristic tester
CN103196805A Optical device for detecting aerosol mass concentration
CN103157393A Gas dilutor
CN102875030A Large pulling film-coating device
CN102829998A Sampling apparatus for heavy metals in flue gas
CN101974419A Pathogenic microorganism aerosol pollution colony monitoring system
CN101974418A Miniature personal microbial air sampler
CN101659921A Full automatic microorganism sampler