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Air sterilizing device
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Patent number 11,806,450
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Issue date Nov 7, 2023
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Guodong Du
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Air treatment method
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Patent number 11,730,849
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Issue date Aug 22, 2023
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BLUEZONE IP HOLDING LLC
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Karen Benedek
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B60 - VEHICLES IN GENERAL
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Air purifier
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Patent number 11,480,342
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Issue date Oct 25, 2022
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Zuotian Kang
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C01 - INORGANIC CHEMISTRY
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Air sterilizer
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Patent number 11,191,862
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Issue date Dec 7, 2021
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WELLIS CO. LTD.
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Noh-Bin Yim
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Air treatment method
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Patent number 10,933,159
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Issue date Mar 2, 2021
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BLUEZONE IP HOLDING LLC
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Karen Benedek
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B60 - VEHICLES IN GENERAL
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Air treatment system
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Patent number 10,898,604
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Issue date Jan 26, 2021
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BLUEZONE IP HOLDING LLC
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Karen Benedek
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Ion wind generation device
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Patent number 10,870,100
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Issue date Dec 22, 2020
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Katano Kogyo Co., Ltd.
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Akio Katano
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C01 - INORGANIC CHEMISTRY
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Treated membrane for fragrance delivery
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Patent number 10,842,902
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Issue date Nov 24, 2020
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PPG Industries Ohio, Inc.
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Luciano M. Parrinello
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Fragrance dispenser for air filter
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Patent number 10,744,222
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Issue date Aug 18, 2020
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3M Innovative Properties Company
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Kannan Seshadri
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL