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Gregory S. Tronnes

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  • Richfield, MN, US
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Patents Grantslast 30 patents

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    • Patent number 12,023,613
    • Issue date Jul 2, 2024
    • Donaldson Company, Inc.
    • Qiong Gao
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • Patent number 11,845,027
    • Issue date Dec 19, 2023
    • Donaldson Company, Inc.
    • Qiong Gao
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • Patent number 11,253,802
    • Issue date Feb 22, 2022
    • Donaldson Company, Inc.
    • Qiong Gao
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • Patent number 11,161,070
    • Issue date Nov 2, 2021
    • Donaldson Company, Inc.
    • Qiong Gao
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • Patent number 10,357,730
    • Issue date Jul 23, 2019
    • Donaldson Company, Inc.
    • Qiong Gao
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • Patent number 9,474,994
    • Issue date Oct 25, 2016
    • Donaldson Company, Inc.
    • Qiong Gao
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

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    • Publication number 20240424435
    • Publication date Dec 26, 2024
    • Donaldson Company, Inc.
    • Qiong Gao
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • Publication number 20240139662
    • Publication date May 2, 2024
    • Donaldson Company, Inc.
    • Qiong Gao
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • Publication number 20230364546
    • Publication date Nov 16, 2023
    • Donaldson Company, Inc.
    • Gregory S. Tronnes
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • Publication number 20220212132
    • Publication date Jul 7, 2022
    • Donaldson Company, Inc.
    • Qiong Gao
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • Publication number 20220152537
    • Publication date May 19, 2022
    • Donaldson Company, Inc.
    • Gregory S. Tronnes
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • Publication number 20220118387
    • Publication date Apr 21, 2022
    • Donaldson Company, Inc.
    • Qiong Gao
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • Publication number 20190336897
    • Publication date Nov 7, 2019
    • Donaldson Company, Inc.
    • Qiong Gao
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • Publication number 20190255473
    • Publication date Aug 22, 2019
    • Donaldson Company, Inc.
    • Qiong Gao
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • Publication number 20160129381
    • Publication date May 12, 2016
    • Donaldson Company, Inc.
    • Qiong Gao
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • Publication number 20140366732
    • Publication date Dec 18, 2014
    • Qiong Gao
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...