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DIONEX CORP

Overview
  • Total Patents
    775
  • GoodIP Patent Rank
    9,847
  • Filing trend
    ⇧ 71.0%
About

DIONEX CORP has a total of 775 patent applications. It increased the IP activity by 71.0%. Its first patent ever was published in 1977. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets chemical engineering, measurement and machines are BIOTAGE INC, GL SCIENCES INC and PHENOMENEX INC.

Patent filings per year

Chart showing DIONEX CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pohl Christopher A 296
#2 Srinivasan Kannan 180
#3 Avdalovic Nebojsa 118
#4 Liu Yan 110
#5 Small Hamish 83
#6 Riviello John M 69
#7 Liu Xiaodong 59
#8 Lin Rong 39
#9 Dasgupta Purnendu K 37
#10 Bhardwaj Sheetal 34

Latest patents

Publication Filing date Title
EP3816623A1 Longitudinal gradient chromatography columns
US2020386724A1 Methods and systems for optimizing buffer conditions with liquid chromatography
US2020309744A1 Hydrophilic anion exchange chromatography media
CN110292957A The anion exchange stationary phase of hydroxy alkyl amine layer and glycidol based on crosslinking
US2020240968A1 Suppressors with eluent screens for use in ion chromatography
US2019283000A1 Method for preparing monolithic coated surfaces
US2020047176A1 Anion exchange stationary phases based on crosslinked hydroxyalkylamine layer and glycidol
US2020031857A1 Anion exchange stationary phases based on a polyalkylpolyamine polymer layer
US2019291094A1 Anion exchange stationary phases based on crosslinked hydroxyalkylamine layer and glycidol
WO2018136666A1 Multimodal chromatographic media for protein separation
US2019134621A1 Ion exchange stationary phases for analyzying polyvalent ions
US2019126167A1 Sulfonamide based anion exchange resins
US2019107518A1 Fast startup ion chromatography system and methods
US2018252688A1 Flow control in an electrolytic reagent concentrator for ion chromatography
US2018172621A1 Method of measuring an analyte with a reductive detection waveform
US2017363592A1 Charge reversible ion exchange resins, chromatography column, method, and system thereof
DE102016007402A1 Method and systems for detecting non-volatile solved substances
US2017234782A1 Analyte concentrator system and methods of use
CN107106932A Chromatographic material, its preparation method and its purposes with improved pH stability
GB202011764D0 Chromatographic material having improved pH stability, method for preparation thereof and uses thereof