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DIRUI IND CO LTD

Overview
  • Total Patents
    139
  • GoodIP Patent Rank
    11,423
  • Filing trend
    ⇧ 135.0%
About

DIRUI IND CO LTD has a total of 139 patent applications. It increased the IP activity by 135.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets measurement, chemical engineering and packaging and shipping are BIOSCIENCE TIANJIN DIAGNOSTIC TECH CO LTD, BEIJING PRECIL INSTR CO LTD and JIANGSU ZECEN BIOTECHNOLOGY CO LTD.

Patent filings in countries

World map showing DIRUI IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 139

Patent filings per year

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

Top inventors

# Name Total Patents
#1 He Haohui 46
#2 Sun Chengyan 42
#3 Gao Wei 32
#4 Liu Zhanhong 11
#5 Zhao Yarong 11
#6 Lin Yue 11
#7 Zhu Zishi 10
#8 Li Dongmei 9
#9 Li Lei 8
#10 Sun Deya 8

Latest patents

Publication Filing date Title
CN112278791A Unordered loading attachment of test tube
CN112213483A Chemiluminescence immunoassay kit for detecting herpes simplex virus 1+2 IgM antibody and preparation method thereof
CN112213490A Hyaluronic acid chemiluminescence immunoassay kit and preparation method thereof
CN112213172A Stable vaginal secretion visible component staining solution and preparation method thereof
CN112122014A Sample introduction device suitable for full-automatic sample centrifugation
CN112108461A Probe cleaning device and method
CN112071378A Urine index data detection processing method and system
CN111830270A Precise sample adding system, in-vitro diagnosis equipment and precise sample adding method
CN111808684A Cleaning fluid suitable for urine analyzer or secretion analyzer and application thereof
CN111781128A Sheath fluid for urine analyzer and preparation method thereof
CN111778312A Kit for determining glycylproline dipeptide aminopeptidase in serum
CN111766390A Adiponectin chemiluminescence immunoassay kit
CN111721705A Laminar flow liquid for gynecological secretion analyzer and preparation method thereof
CN111637675A Automatic low-temperature sample storage equipment and method
CN111721950A Stable formed component analysis coking liquid and preparation method thereof
CN111624359A Sample testing device, online testing system and sample testing method thereof
CN111624350A Soluble transferrin receptor chemiluminescence immunoassay kit and preparation method thereof
CN111650369A Helicobacter pylori magnetic particle chemiluminescence detection kit and preparation method thereof
CN111596061A Hepatitis A virus total antibody determination kit and preparation method thereof
CN111596060A Chemiluminescence immunoassay kit for homologous isomer of prostate specific antigen and preparation method thereof