Filter Patents (Class D23/365)
  • Air filter
    Patent number: D972698
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: December 13, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Glen O. Gregerson, Jonathan M. Lise
  • Air filter
    Patent number: D975262
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: January 10, 2023
    Assignee: NINGBO PUREZA TECHNOLOGY, LLC
    Inventor: Wu Huaping
  • Filter cartridge
    Patent number: D979031
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: February 21, 2023
    Assignee: SOCLEAN INC.
    Inventors: Kurt Michael Maw, Robert A. Charles
  • Air filtration module
    Patent number: D979032
    Type: Grant
    Filed: October 17, 2022
    Date of Patent: February 21, 2023
    Assignee: DSS, Inc.
    Inventors: Neil J. Campbell, Iyam Lynch, Michelle Campbell
  • Air filter
    Patent number: D980401
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: March 7, 2023
    Assignee: Camfil AB
    Inventor: Vincent Arun Kenadzir
  • Air filter
    Patent number: D980402
    Type: Grant
    Filed: November 21, 2022
    Date of Patent: March 7, 2023
    Inventor: Ruiyun Li
  • Air purifier for automobile
    Patent number: D981544
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: March 21, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Dongeun Kim, Seungil Lee, Hophil Lee
  • Filter for a floor cleaner
    Patent number: D981546
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: March 21, 2023
    Assignee: BISSELL Inc.
    Inventors: Colin J. Bloemendaal, Tom Minh Nguyen
  • Air filter for ventilation equipment
    Patent number: D986400
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: May 16, 2023
    Assignee: ZEHNDER GROUP INTERNATIONAL AG
    Inventor: Martijn Haddeman
  • Filter of water drinking device for animals
    Patent number: D987025
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: May 23, 2023
    Inventor: Chengying Yu
  • Filter holder
    Patent number: D987805
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: May 30, 2023
    Inventor: Christopher Durham
  • Filter for pet fountain
    Patent number: D988467
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: June 6, 2023
    Assignee: Shenzhen Yinuo Technology, Ltd.
    Inventor: Xuzhong Wang
  • Air cleaner filter
    Patent number: D988490
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: June 6, 2023
    Inventors: Benjamin J. Bink, Shankar Mathur Seetharaman, Alexander A. Yosick, Steven M. Stenz, Bruce M. Lefeber
  • Ionic air purifier for refrigerator
    Patent number: D990644
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: June 27, 2023
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Luxi Wang
  • Air filter
    Patent number: D990650
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: June 27, 2023
    Inventor: Christopher Wilson
  • Filter cartridge
    Patent number: D991426
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: July 4, 2023
    Assignee: Tianjin Yunda Industry and Trade Co., Ltd, Inc.
    Inventor: Enyu Wei
  • Catalyst carrier for exhaust gas purification
    Patent number: D992111
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: July 11, 2023
    Assignee: NGK INSULATORS, LTD.
    Inventor: Yoichi Aoki
  • Filter media retainer
    Patent number: D992713
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: July 18, 2023
    Assignee: 2166382 Ontario Inc.
    Inventor: Ramphal Bridgemohan
  • Filter media retainer housing
    Patent number: D992714
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: July 18, 2023
    Assignee: 2166382 Ontario Inc.
    Inventor: Ramphal Bridgemohan
  • Filter for air conditioner
    Patent number: D992715
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: July 18, 2023
    Assignee: Mitsubishi Electric Corporation
    Inventors: Satoshi Arai, Jangryul Rim
  • Cartridge for air treatment appliance
    Patent number: D993376
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: July 25, 2023
    Inventors: Nathan Sward, Emily Junger
  • Air filter adapter
    Patent number: D994103
    Type: Grant
    Filed: April 13, 2023
    Date of Patent: August 1, 2023
    Inventor: Bo Wang
  • Filter cartridge
    Patent number: D994864
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: August 8, 2023
    Assignee: Donaldson Compay, Inc.
    Inventors: Hubert J. Rahn, David J. Burton
  • Portable air filter
    Patent number: D998127
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: September 5, 2023
    Assignee: FRONT MISSION, LLC
    Inventor: Kaiwen Gu
  • Cassette for bioaerosol sensor
    Patent number: D998752
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: September 12, 2023
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Ronald Myers, Jamie Speldrich, Richard Sorenson
  • Filter element
    Patent number: D999895
    Type: Grant
    Filed: August 29, 2022
    Date of Patent: September 26, 2023
    Assignee: CUMMINS FILTRATION INC.
    Inventors: Scott G. Manke, Daniel E. Dubois, Varun Bhalerao, Logan Weiss, Jessie A. Knight, Yashpal Subedi
  • Filter element
    Patent number: D1000600
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: October 3, 2023
    Assignee: CUMMINS FILTRATION IP, INC.
    Inventors: Jessie A. Knight, Scott G. Manke
  • Humidifier filter
    Patent number: D1001990
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: October 17, 2023
    Assignee: SOCLEAN, INC.
    Inventor: James Knight
  • Filter cartridge
    Patent number: D1002792
    Type: Grant
    Filed: February 5, 2019
    Date of Patent: October 24, 2023
    Assignee: Donaldson Company, Inc.
    Inventors: Gert Proost, Gaozhi Jiang, Mathijs Verstraete
  • Air filter
    Patent number: D1002830
    Type: Grant
    Filed: May 22, 2023
    Date of Patent: October 24, 2023
    Assignee: USA ADGAR AIR FILTER MANUFACTURE INC
    Inventor: Peipei Zhang
  • Filter cartridge
    Patent number: D1003416
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: October 31, 2023
    Assignee: Beyond Air, Inc.
    Inventors: Frederick John Montgomery, Duncan P. L. Bathe
  • Filter
    Patent number: D1004092
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: November 7, 2023
    Assignee: CHAMPION LABORATORIES, INC.
    Inventors: John E. Simms, Kent C. Stanhope
  • Four-stage filtration system
    Patent number: D1004761
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: November 14, 2023
    Inventors: Devin Ray Bright, Kevin Pirolo
  • Pet fountain filter
    Patent number: D1005443
    Type: Grant
    Filed: August 21, 2023
    Date of Patent: November 21, 2023
    Assignee: SHENZHEN LIBRO TECHNOLOGY CO., LTD.
    Inventor: Tianyu Xiao
  • Filter cartridge
    Patent number: D1005468
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: November 21, 2023
    Assignee: SOCLEAN, INC.
    Inventors: Kurt Michael Maw, Robert A. Charles
  • Filter
    Patent number: D1005469
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: November 21, 2023
    Assignee: CHAMPION LABORATORIES, INC.
    Inventors: John E. Simms, Kent C. Stanhope
  • Air filter support
    Patent number: D1006205
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: November 28, 2023
    Assignee: THERMA-STOR LLC
    Inventors: David Treleven, Robert John Motiff, Todd R. DeMonte, Jenee LaPlace Mobley, Kevin Lawrence Askling
  • Air filter
    Patent number: D1006973
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: December 5, 2023
    Inventor: Ruyi Jiang
  • Air filter frame
    Patent number: D1006974
    Type: Grant
    Filed: April 21, 2023
    Date of Patent: December 5, 2023
    Inventor: Linjun Shen
  • HVAC filter
    Patent number: D1009243
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: December 26, 2023
    Assignee: Rheem Manufacturing Company
    Inventors: Marcus Real, Brittany Calderon, Sergio Neaves, Clayton Koenning
  • Air filtration stand
    Patent number: D1010088
    Type: Grant
    Filed: October 7, 2022
    Date of Patent: January 2, 2024
    Assignee: DSS PureAir, Inc
    Inventors: Neil J. Campbell, Iyam Lynch, Michelle Campbell
  • Air filtration system
    Patent number: D1010089
    Type: Grant
    Filed: October 17, 2022
    Date of Patent: January 2, 2024
    Assignee: DSS PureAir, Inc.
    Inventors: Neil Campbell, Iyam Lynch, Michelle Campbell
  • Air filtration device
    Patent number: D1010090
    Type: Grant
    Filed: October 17, 2022
    Date of Patent: January 2, 2024
    Assignee: DSS PureAir, LLC
    Inventors: Neil J. Campbell, Iyam Lynch, Michelle Campbell
  • Filter cartridge
    Patent number: D1010091
    Type: Grant
    Filed: January 27, 2023
    Date of Patent: January 2, 2024
    Assignee: SOCLEAN, INC.
    Inventors: Kurt Michael Maw, Robert A. Charles
  • Filter element
    Patent number: D1010788
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: January 9, 2024
    Assignee: XIAMEN SOOTHINGWARE SANITARY CO., LTD.
    Inventor: Jianbing Jiang
  • Pet water fountain filter
    Patent number: D1011474
    Type: Grant
    Filed: October 24, 2023
    Date of Patent: January 16, 2024
    Inventor: Shangqing Lin
  • Pet water fountain filter
    Patent number: D1011475
    Type: Grant
    Filed: October 24, 2023
    Date of Patent: January 16, 2024
    Inventor: Shangqing Lin
  • Filter spacer
    Patent number: D1011476
    Type: Grant
    Filed: October 27, 2023
    Date of Patent: January 16, 2024
    Inventors: Ryan Fleming, Sam Newberger
  • Air filter device
    Patent number: D1015516
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: February 20, 2024
    Assignee: GREENFILTEC LTD.
    Inventors: Po-Hung Lin, Yu-De Lien
  • Filter receptacle for ventilation device
    Patent number: D1017016
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: March 5, 2024
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Varun Devidas Sapdhare, Barend Martinus Binnema, Theodoor Stolk