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Richard Dejong

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  • Eden Prairie, MN, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FILTER MEDIA, ELEMENTS, AND METHODS
    • Publication number 20240139662
    • Publication date May 2, 2024
    • Donaldson Company, Inc.
    • Qiong Gao
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ELEMENT, SYSTEMS, AND METHODS
    • Publication number 20230390685
    • Publication date Dec 7, 2023
    • Donaldson Company, Inc.
    • Jason A. TIFFANY
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTRATION SYSTEMS WITH SELECTIVE PULSE CONTROL
    • Publication number 20230219029
    • Publication date Jul 13, 2023
    • Donaldson Company, Inc.
    • Jason A. Tiffany
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER MEDIA, ELEMENTS, AND METHODS
    • Publication number 20220118387
    • Publication date Apr 21, 2022
    • Donaldson Company, Inc.
    • Qiong Gao
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTRATION SYSTEMS WITH PROACTIVE PULSE CLEANING
    • Publication number 20220054965
    • Publication date Feb 24, 2022
    • Donaldson Company, Inc.
    • Richard P. DeJong
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ELEMENT, SYSTEMS, AND METHODS
    • Publication number 20210046415
    • Publication date Feb 18, 2021
    • Donaldson Company, Inc.
    • Jason A. TIFFANY
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter Elements, Air Filter Arrangements; and, Methods
    • Publication number 20190291039
    • Publication date Sep 26, 2019
    • Donaldson Company, Inc.
    • JARREN B. MILLS
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER MEDIA, ELEMENTS, AND METHODS
    • Publication number 20190255473
    • Publication date Aug 22, 2019
    • Donaldson Company, Inc.
    • Qiong Gao
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ELEMENTS; AIR FILTER ARRANGEMENTS; AND, METHODS
    • Publication number 20170203246
    • Publication date Jul 20, 2017
    • Donaldson Company, Inc.
    • JARREN B. MILLS
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER MEDIA AND ELEMENTS
    • Publication number 20160129381
    • Publication date May 12, 2016
    • Donaldson Company, Inc.
    • Qiong Gao
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    NON-CYLINDRICAL FILTER ELEMENTS, AND METHODS
    • Publication number 20150027094
    • Publication date Jan 29, 2015
    • Donaldson Company, Inc.
    • JARREN B. MILLS
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    NON-CYLINDERICAL FILTER ELEMENTS; AND, METHODS
    • Publication number 20120159910
    • Publication date Jun 28, 2012
    • Donaldson Company, Inc.
    • Jarren B. Mills
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Non-cylindrical filter elements, and methods
    • Publication number 20090199520
    • Publication date Aug 13, 2009
    • Donaldson Company, Inc.
    • Jarren B. Mills
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    NON-CYLINDRICAL FILTER ELEMENTS, AND METHODS
    • Publication number 20060174598
    • Publication date Aug 10, 2006
    • Jarren B. Mills
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL