Filter Patents (Class D23/365)
  • Three dimensional filter frame
    Patent number: D877876
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: March 10, 2020
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Scott A. Clear, Michael S. Schuffert
  • Air filter
    Patent number: D879276
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: March 24, 2020
    Assignee: Skitter & Squirt Adventures, LLC
    Inventor: Jack M King, Jr.
  • Filter box
    Patent number: D879929
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: March 31, 2020
    Assignee: Hisense Ronshen (Guangdong) Refrigerator Co., Ltd
    Inventors: Zhibing Chen, Xianhui Xu, Yuanhui Tan, Jinbo Gan, Zhe Hu
  • Inlet barrier filter
    Patent number: D883461
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: May 5, 2020
    Inventors: Brant Farrell, Lance Edwards
  • Free standing air filtration bag
    Patent number: D884136
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: May 12, 2020
    Inventor: Eric Rubin
  • Air filtration device
    Patent number: D884865
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: May 19, 2020
    Inventor: Todd A. Damon
  • Filter element
    Patent number: D884866
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: May 19, 2020
    Assignee: CUMMINS FILTRATION IP, INC.
    Inventors: Jessie A. Knight, Scott G. Manke
  • Filter cartridge
    Patent number: D885545
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: May 26, 2020
    Assignee: Donaldson Company, Inc.
    Inventors: Steven Gieseke, Gaozhi Jiang, Thomas D. Lage
  • Filter cartridge
    Patent number: D885546
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: May 26, 2020
    Assignee: Donaldson Company, Inc.
    Inventors: Paul Gossez, Mathijs Verstraete
  • Filter element having a pattern
    Patent number: D886273
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: June 2, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: John S. Huberty, Michael J. Svendsen, Michael J. Thuente
  • Filter cartridge
    Patent number: D886976
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: June 9, 2020
    Assignee: Megadyne Medical Products, Inc.
    Inventors: Shawn K. Horner, Chad S. Frampton, Steven D. Andrews
  • Free standing air filtration bag
    Patent number: D886977
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: June 9, 2020
    Inventor: Eric Rubin
  • Air treatment system filter
    Patent number: D888216
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: June 23, 2020
    Assignee: Access Business Group International LLC
    Inventors: Rebecca C. Wheeler, Brian S. Beals, Patricia W. Tue
  • Filtration units
    Patent number: D878533
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: March 17, 2020
    Inventor: KAY GUNTHER GABRIEL
  • Air filter element
    Patent number: D890316
    Type: Grant
    Filed: January 2, 2019
    Date of Patent: July 14, 2020
    Assignee: MANN+HUMMEL GmbH
    Inventors: Pedro Miguel Pereira Madeira, Pascal Neef, Nadine Donauer
  • Filter flange
    Patent number: D891601
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: July 28, 2020
    Assignee: Apel International, Inc.
    Inventor: Paul E LaCroix
  • Air filter
    Patent number: D893694
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: August 18, 2020
    Assignee: Camfil AB
    Inventors: Mathieu Hugues, Sverker Hugert
  • Filter frame
    Patent number: D893695
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: August 18, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Brian D. Gale, Andrew R. Fox
  • Air filter
    Patent number: D894360
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: August 25, 2020
    Inventor: Jose Perez
  • Catalyst carrier for exhaust gas purification
    Patent number: D894361
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: August 25, 2020
    Assignee: NGK Insulators, Ltd.
    Inventor: Yoichi Aoki
  • Catalyst carrier for exhaust gas purification
    Patent number: D895094
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: September 1, 2020
    Assignee: NGK Insulators, Ltd.
    Inventor: Takashi Kinoshita
  • Filter cartridge assembly
    Patent number: D896942
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: September 22, 2020
    Assignee: Donaldson Company, Inc.
    Inventor: Thomas D. Raether
  • Three dimensional filter frame
    Patent number: D896943
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: September 22, 2020
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Scott A. Clear, Michael S. Schuffert
  • Air purifier filter housing
    Patent number: D896944
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: September 22, 2020
    Inventor: Gwo-Tzong Hwang
  • Air filter
    Patent number: D896945
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: September 22, 2020
    Assignee: Briggs & Stratton Corporation
    Inventors: Steven G. Gleixner, Robert S. Johnson
  • Air filter
    Patent number: D897517
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: September 29, 2020
    Inventors: Christopher Wolf, Eric B. Hudak, Michelle Formanek, Michael E. Smies
  • Catalyst carrier for exhaust gas purification
    Patent number: D897518
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: September 29, 2020
    Assignee: NGK Insulators, Ltd.
    Inventor: Yoichi Aoki
  • Air filter
    Patent number: D898177
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: October 6, 2020
    Assignee: SHENZHEN SHENYUANXIN TECHNOLOGY CO., LTD.
    Inventor: Jinhao Guo
  • Filter for inhaler
    Patent number: D899573
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: October 20, 2020
    Assignee: OMRON HEALTHCAE Co., Ltd.
    Inventors: Tsuyoshi Ogihara, Masahiko Yumoto, Yukiko Mitsunami, Kengo Nishiyama, Kosuke Inoue, Tadashi Koike, Nobuhiko Osoegawa, Hiroyuki Shino, Takaaki Okanishi, Misaki Inaga, Yuka Tanioka, Katsumi Matsuda, Junji Kawamoto, Naoki Uchida, Yasuo Matsuda, Takahisa Suzuki, Takuya Togawa
  • Filter compartment
    Patent number: D901621
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: November 10, 2020
    Assignee: GEMA SWITZERLAND GMBH
    Inventor: Stefan Breitenmoser
  • Catalyst carrier for exhaust gas purification
    Patent number: D901663
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: November 10, 2020
    Assignee: NGK Insulators, Ltd.
    Inventor: Takashi Kinoshita
  • Air intake kit filter
    Patent number: D902369
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: November 17, 2020
    Assignee: K&N Engineering, Inc.
    Inventors: Jere James Wall, Jonathan Richard Fiello, Steve Williams
  • Inverted dome filter
    Patent number: D902370
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: November 17, 2020
    Assignee: K&N Engineering, Inc.
    Inventors: Jere James Wall, Steve Williams
  • Air intake kit filter
    Patent number: D902371
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: November 17, 2020
    Assignee: K&N Engineering, Inc.
    Inventors: Jere James Wall, Jonathan Richard Fiello, Steve Williams
  • Filter cartridge
    Patent number: D905842
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: December 22, 2020
    Assignee: Donaldson Company, Inc.
    Inventors: Hubert J. Rahn, David J. Burton
  • Air filtration system
    Patent number: D906503
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: December 29, 2020
    Inventor: Eric Rubin
  • Filter for air purification
    Patent number: D907755
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: January 12, 2021
    Inventor: Kwi Seok Choi
  • Filter for air purifier
    Patent number: D910158
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: February 9, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Hojung Kim, Jongkeon Jeon
  • Fluid trap
    Patent number: D912762
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: March 9, 2021
    Assignee: Megadyne Medical Products, Inc.
    Inventors: Shawn K. Horner, Chad S. Frampton, Darcy W. Greep
  • Filter for pet fountain
    Patent number: D912763
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: March 9, 2021
    Inventor: Junzhou Huang
  • Air cleaner filter
    Patent number: D913468
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: March 16, 2021
    Assignee: KOHLER CO.
    Inventors: Tyler J. Sierakowski, Christopher D. Thorn, Pritam Ramchandra Kudawe
  • Air filter for vacuum cleaner
    Patent number: D913469
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: March 16, 2021
    Assignee: Conet Industries, Inc.
    Inventor: Sung Wook Song
  • Motorcycle air cleaner
    Patent number: D913860
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: March 23, 2021
    Assignee: ARLEN NESS ENTERPRISES, INC.
    Inventors: Cory Allen Ness, Phillip Bates Mitchell, Jr.
  • Air cleaner filter
    Patent number: D914187
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: March 23, 2021
    Assignee: KOHLER CO.
    Inventors: Benjamin J. Bink, Shankar Mathur Seetharaman, Alexander A. Yosick, Steven M. Stenz, Bruce M. Lefeber
  • Air filter
    Patent number: D914864
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: March 30, 2021
    Assignee: Inner Eco Environmenta
    Inventor: Andrew Roblin
  • Catalyst carrier for exhaust gas purification
    Patent number: D919072
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: May 11, 2021
    Assignee: NGK Insulators, Ltd.
    Inventor: Yoichi Aoki
  • Diffuser
    Patent number: D921174
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: June 1, 2021
    Assignee: WALLNER EXPAC, INC.
    Inventor: Michael H. Wallner
  • Diffuser
    Patent number: D921175
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: June 1, 2021
    Assignee: WALLNER EXPAC, INC.
    Inventor: Michael H. Wallner
  • Filter
    Patent number: D921176
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: June 1, 2021
    Inventors: Stephane Hauville, Antoine Hauville, Cédric Herry
  • Car air filter
    Patent number: D923165
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: June 22, 2021
    Assignee: SHENZHEN SHI NUO WEI DA TECHNOLOGY CO., LTD
    Inventor: Jinda Guo