Filter Patents (Class D23/365)
  • Air cleaner assembly
    Patent number: D927672
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: August 10, 2021
    Inventor: Nick Trask
  • Air filter
    Patent number: D927673
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: August 10, 2021
    Assignee: Electrolux Home Products, Inc.
    Inventors: Josh Hanson, Ramesh Subramanian, Eric Hitchcock, Brent Aaron Curtis, Belinda Zhang
  • Air filter
    Patent number: D927674
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: August 10, 2021
    Assignee: Electrolux Home Products, Inc.
    Inventors: Josh Hanson, Ramesh Subramanian, Eric Hitchcock, Brent Aaron Curtis, Belinda Zhang
  • Air filter
    Patent number: D927675
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: August 10, 2021
    Assignee: Electrolux Home Products, Inc.
    Inventors: Josh Hanson, Ramesh Subramanian, Eric Hitchcock, Brent Aaron Curtis, Belinda Zhang
  • Air filter
    Patent number: D927676
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: August 10, 2021
    Assignee: Electrolux Home Products, Inc.
    Inventors: Josh Hanson, Brent Aaron Curtis, Eric Hitchcock, Ramesh Subramanian
  • Air filter
    Patent number: D927677
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: August 10, 2021
    Assignee: Electrolux Home Products, Inc.
    Inventors: Josh Hanson, Brent Aaron Curtis, Eric Hitchcock, Ramesh Subramanian
  • Air filter
    Patent number: D928300
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: August 17, 2021
    Assignee: Electrolux Home Products, Inc.
    Inventors: Josh Hanson, Ramesh Subramanian, Eric Hitchcock, Brent Aaron Curtis, Belinda Zhang
  • Air filter
    Patent number: D928301
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: August 17, 2021
    Assignee: Electrolux Home Products, Inc.
    Inventors: Josh Hanson, Brent Aaron Curtis, Eric Hitchcock, Ramesh Subramanian
  • Air filter
    Patent number: D928302
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: August 17, 2021
    Assignee: Electrolux Home Products, Inc.
    Inventors: Josh Hanson, Brent Aaron Curtis, Eric Hitchcock, Ramesh Subramanian
  • Air filter
    Patent number: D928303
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: August 17, 2021
    Assignee: Electrolux Home Products, Inc.
    Inventors: Josh Hanson, Brent Aaron Curtis, Eric Hitchcock, Ramesh Subramanian
  • Filter
    Patent number: D929557
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: August 31, 2021
    Inventor: Zhigang Du
  • Filter element
    Patent number: D930136
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: September 7, 2021
    Assignee: CUMMINS FILTRATION IP, INC.
    Inventors: Jessie A. Knight, Scott G. Manke
  • Smart filter for air purification device with air quality management system
    Patent number: D936201
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: November 16, 2021
    Inventors: Omri Bar-Zeev, Boaz Zemer, Shir Hechter
  • Air filter frame set
    Patent number: D938004
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: December 7, 2021
    Assignee: DCSTAR INC
    Inventor: Ligui He
  • Filter for air purification
    Patent number: D938005
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: December 7, 2021
    Assignee: WOONGJIN COWAY CO., LTD.
    Inventors: Mi-youn Kyung, Jeongeun Park
  • Filter
    Patent number: D938006
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: December 7, 2021
    Inventor: Zhigang Du
  • Filter
    Patent number: D938567
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: December 14, 2021
    Inventor: Zhigang Du
  • Frame for air cleaner filter element
    Patent number: D939681
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: December 28, 2021
    Inventor: Xuechun Zheng
  • Mobile air filtration unit
    Patent number: D944381
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: February 22, 2022
    Inventor: Kiyoshi Lance Harada
  • Filter frame
    Patent number: D946733
    Type: Grant
    Filed: July 5, 2020
    Date of Patent: March 22, 2022
    Assignee: CHAMPION LABORATORIES, INC.
    Inventors: Kent C. Stanhope, John E. Simms
  • Filter for bed mattress
    Patent number: D947347
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: March 29, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Jaemyung Lim, Keunho Ju, Deung Hwangbo, Hojae Jung, Eunkyung Noh, Jeaseok Seong
  • Filter assembly
    Patent number: D950698
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: May 3, 2022
    Assignee: CLEANAIR.AI CORPORATION
    Inventors: Chaitram Ramphal, Devindra Ramphal, Michael Petgrave
  • Air filter
    Patent number: D955544
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: June 21, 2022
    Inventors: Tomas Arevalo, Ulysses Richard Brenzel, Thomas Garity, Elizabeth Goodfield, Vincent Eric Hock, Rachel Kim, Rick Yuanzheng Li, Benjamin Harper Nigrovic, Ludovico Rollo, David Andrew Ziwei Xie, Alexander Young, Genevieve Youngman
  • Filter housing
    Patent number: D955545
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: June 21, 2022
    Assignee: Yamashin America Inc.
    Inventors: Charles Barman, Adam Salwan Farhan
  • Fan part
    Patent number: D957612
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: July 12, 2022
    Assignee: Dyson Technology Limited
    Inventors: Alexander Joseph Francis, Jake John Read, David James Hill, Benjeman Roger Mizen Morse, Alexander James Morrison
  • Filter cap
    Patent number: D966460
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: October 11, 2022
    Assignee: Scientific Plastic Products, Inc.
    Inventors: Samuel A. Ellis, Kishan Hingorani, Michael Tverdoch
  • Prefilter
    Patent number: D966483
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: October 11, 2022
    Inventors: Jerry A. Bruce, James C. Brown
  • Air filtration stand
    Patent number: D966484
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: October 11, 2022
    Assignee: DSS PureAir, Inc.
    Inventors: Neil J. Campbell, Iyam Lynch, Michelle Campbell
  • Air filtration system
    Patent number: D967380
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: October 18, 2022
    Assignee: DSS PureAir, Inc.
    Inventors: Neil Campbell, Iyam Lynch, Michelle Campbell
  • Air filtration module
    Patent number: D967381
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: October 18, 2022
    Assignee: DSS PureAir, Inc.
    Inventors: Neil J. Campbell, Iyam Lynch, Michelle Campbell
  • Air filtration module
    Patent number: D967382
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: October 18, 2022
    Assignee: DSS PureAir, Inc.
    Inventors: Neil J. Campbell, Iyam Lynch, Michelle Campbell
  • Air filtration device
    Patent number: D967383
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: October 18, 2022
    Assignee: DSS PureAir, Inc.
    Inventors: Neil J. Campbell, Iyam Lynch, Michelle Campbell
  • Fluid trap
    Patent number: D967384
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: October 18, 2022
    Assignee: Megadyne Medical Products, Inc.
    Inventors: Shawn K. Horner, Chad S. Frampton, Darcy W. Greep
  • Filter element
    Patent number: D969289
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: November 8, 2022
    Assignee: Cummins Filtration Inc.
    Inventors: Scott G. Manke, Daniel E. Dubois, Varun Bhalerao, Logan Weiss, Jessie A. Knight, Yashpal Subedi
  • 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
  • Aroma diffuser
    Patent number: D972699
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: December 13, 2022
    Inventor: Xuepeng Huang
  • 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