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Uniformly expandable air filter
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Patent number 11,642,617
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Issue date May 9, 2023
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3M Innovative Properties Company
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Andrew R. Fox
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Shutter
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Patent number 11,473,367
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Issue date Oct 18, 2022
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LITE-ON ELECTRONICS (GUANGZHOU) LIMITED
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Tien-Sheng Lu
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Ventilator with dual flow passages
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Patent number 11,204,183
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Issue date Dec 21, 2021
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Dalian University of Technology
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Tengfei Zhang
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Uniformly expandable air filter
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Patent number 11,192,059
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Issue date Dec 7, 2021
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3M Innovative Properties Company
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Andrew R. Fox
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Aerosol reduction system
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Patent number 10,982,486
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Issue date Apr 20, 2021
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Sondra LaVelle Avant
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Air purifier
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Patent number 10,711,804
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Issue date Jul 14, 2020
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QINGDAO RANDALL AERODYNAMICS ENGINEERING LLC
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Chunmei Chen
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Supply air apparatus
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Patent number 10,465,929
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Issue date Nov 5, 2019
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FINLUFT OY
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Kyösti Havia
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Daylighting device
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Patent number 10,385,608
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Issue date Aug 20, 2019
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SHARP KABUSHIKI KAISHA
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Toru Kanno
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F21 - LIGHTING
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Air purification apparatus
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Patent number 9,739,500
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Issue date Aug 22, 2017
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Koninklijke Philips N.V.
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Weiran Wang
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Door sealing system
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Patent number 9,598,895
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Issue date Mar 21, 2017
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PLANET GDZ AG
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Andreas Dintheer
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Window having ventilation structure
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Patent number 9,476,249
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Issue date Oct 25, 2016
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LG Hausys, Ltd.
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Se Jin Kim
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Window fan assembly
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Patent number 6,579,169
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Issue date Jun 17, 2003
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Bold Technologies, Inc.
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Kenneth Raymond Demark
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F24 - HEATING RANGES VENTILATING
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Garage venting device
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Patent number 6,524,181
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Issue date Feb 25, 2003
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Walter L. Wasson
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F24 - HEATING RANGES VENTILATING
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Indoor hanging window fan
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Patent number 5,525,107
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Issue date Jun 11, 1996
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Accutek Products Corp.
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Steve Shao
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F24 - HEATING RANGES VENTILATING