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Filter media and system using the same
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Patent number 11,921,046
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Issue date Mar 5, 2024
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Honeywell International Inc.
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Richard George Rateick
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Bioactive filter
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Patent number 11,760,664
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Issue date Sep 19, 2023
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Christian P. Benzing
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Filter unit
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Patent number 11,638,887
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Issue date May 2, 2023
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OASE GmbH
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Thomas Willuweit
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Polyamide nanofiber nonwovens for filters
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Patent number 11,376,534
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Issue date Jul 5, 2022
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Ascend Performance Materials Operations LLC
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Wai-Shing Yung
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Pathogen-killing filter assemblage
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Patent number 11,358,013
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Issue date Jun 14, 2022
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KJR Materials Technology Consulting LLC
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Kenneth J. Reed
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A62 - LIFE-SAVING FIRE-FIGHTING
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Multi-stage nasal filter
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Patent number 11,285,345
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Issue date Mar 29, 2022
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Frederick Thomas Strobl
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A62 - LIFE-SAVING FIRE-FIGHTING
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Polyurethane-based materials
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Patent number 11,179,663
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Issue date Nov 23, 2021
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AVIRO LLC
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Gangadhar Jogikalmath
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A62 - LIFE-SAVING FIRE-FIGHTING
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Personal protective anti-viral face mask
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Patent number 11,123,584
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Issue date Sep 21, 2021
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Iowa State University Research Foundation, Inc.
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James E. Fay
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Water filtration system
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Patent number 11,090,588
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Issue date Aug 17, 2021
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PepsiCo, Inc.
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Vikas Kumar Sharma
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Anti-corrosion fluid filter system
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Patent number 11,014,032
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Issue date May 25, 2021
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Scavenger Manufacturing LLC
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Lewis E. Orms
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Water purification device
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Patent number 10,913,021
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Issue date Feb 9, 2021
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The Johns Hopkins University
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Zhiyong Xia
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Down feather filter medium
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Patent number 10,821,384
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Issue date Nov 3, 2020
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Ronie Reuben
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL