Filter Patents (Class D23/365)
  • Filter element
    Patent number: D794082
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: August 8, 2017
    Assignee: Baldwin Filters, Inc.
    Inventor: Timothy L. Krull
  • Short angled filter housing
    Patent number: D794764
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: August 15, 2017
    Inventor: Scott Carter
  • Air filter housing
    Patent number: D796021
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: August 29, 2017
    Assignee: VIDEOJET TECHNOLOGIES INC.
    Inventors: Michael Stamp, Paul King, David Doswell
  • Magnetic vent filter
    Patent number: D796022
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: August 29, 2017
    Inventor: David M. DeChristofaro
  • Air filtration device filter pin
    Patent number: D797273
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: September 12, 2017
    Assignee: Illinois Tool Works Inc.
    Inventors: Derek J. Leatzow, Keith A. Grider, Daniel J. Greene, Antonio J. Belton
  • Filter element
    Patent number: D798907
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: October 3, 2017
    Assignee: Baldwin Filters, Inc.
    Inventor: Timothy L. Krull
  • Filter
    Patent number: D799657
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: October 10, 2017
    Assignee: Briggs & Stratton Corporation
    Inventors: Ryan Sullivan, Brian Paul, Matt Martinek
  • Motorcycle with air cleaner
    Patent number: D800609
    Type: Grant
    Filed: April 23, 2016
    Date of Patent: October 24, 2017
    Inventor: Nick Trask
  • Air cleaner
    Patent number: D800883
    Type: Grant
    Filed: April 23, 2016
    Date of Patent: October 24, 2017
    Inventor: Nick Trask
  • Catalyst carrier for exhaust gas purification
    Patent number: D802023
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: November 7, 2017
    Assignee: NGK Insulators, Ltd.
    Inventor: Takashi Aoki
  • Catalyst carrier for exhaust gas purification
    Patent number: D802024
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: November 7, 2017
    Assignee: NGK Insulators, Ltd.
    Inventor: Takashi Aoki
  • Air filter element
    Patent number: D804004
    Type: Grant
    Filed: October 22, 2014
    Date of Patent: November 28, 2017
    Assignee: MANN+HUMMEL GMBH
    Inventors: Pedro Miguel Pereira Madeira, Pascal Neef, Nadine Sorger
  • Powered air purifying respirator filter with diamond pattern
    Patent number: D804005
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: November 28, 2017
    Assignee: LINCOLN GLOBAL, INC.
    Inventor: Theresa Spear
  • Aftertreatment device for an exhaust treatment system
    Patent number: D806849
    Type: Grant
    Filed: September 23, 2013
    Date of Patent: January 2, 2018
    Inventor: Charles E. Ramberg
  • Filter element
    Patent number: D808506
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: January 23, 2018
    Assignee: Baldwin Filters, Inc.
    Inventor: Tony Koch
  • Kitchen ventilation appliance filter
    Patent number: D809114
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: January 30, 2018
    Assignee: BSH Home Appliances Corporation
    Inventors: Richard W. Funnell, II, Andy Mok
  • Filter
    Patent number: D809115
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: January 30, 2018
    Assignee: IROBOT CORPORATION
    Inventor: Russell Walter Morin
  • Air treatment system filter
    Patent number: D810908
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: February 20, 2018
    Assignee: Access Business Group International LLC
    Inventors: Steve O. Mork, Gregory K. Evans, Austin Levi Teerman
  • Air treatment system filter
    Patent number: D814620
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: April 3, 2018
    Assignee: Access Business Group International LLC
    Inventors: Steve O. Mork, Gregory K. Evans, Austin Levi Teerman
  • Filter housing
    Patent number: D817468
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: May 8, 2018
    Assignee: MANN+HUMMEL GmbH
    Inventors: Klaus-Dieter Ruhland, Michael Kaufmann, Peter Theiss
  • Filter element
    Patent number: D819698
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: June 5, 2018
    Assignee: Baldwin Filters, Inc.
    Inventor: Timothy L. Krull
  • Filter element
    Patent number: D819699
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: June 5, 2018
    Assignee: Baldwin Filters, Inc.
    Inventor: Timothy L. Krull
  • Automatically switching dual air filter
    Patent number: D820963
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: June 19, 2018
    Inventor: Abraham Wipf
  • Air filter housing
    Patent number: D821557
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: June 26, 2018
    Assignee: ESTA Apparatebau GmbH & Co. KG
    Inventors: Frederik Schaub, Sebastian Krater
  • Humidification filter for air purifier with humidifier
    Patent number: D824009
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: July 24, 2018
    Assignee: LG Electronics Inc.
    Inventors: Joosang Kim, Sungkyong Han, Yoojeung Han, Sehwan Bae
  • Air treatment system filter
    Patent number: D824505
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: July 31, 2018
    Assignee: ACCESS BUSINESS GROUP INTERNATIONAL LLC
    Inventors: Steve O. Mork, Gregory K. Evans, Austin Levi Teerman
  • Filter holder
    Patent number: D824506
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: July 31, 2018
    Assignee: Helen of Troy Limited
    Inventors: Mason Umholtz, Noah Pentelovitch
  • Filter
    Patent number: D826389
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: August 21, 2018
    Assignee: iRobot Corporation
    Inventor: Russell Walter Morin
  • Filter
    Patent number: D827118
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: August 28, 2018
    Assignee: Champion Laboratories, Inc.
    Inventors: Kent Stanhope, John Simms
  • Aircharger filter
    Patent number: D829315
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: September 25, 2018
    Assignee: K&N Engineering, Inc.
    Inventor: Steve Williams
  • Filter case for air purifier with humidifer
    Patent number: D829316
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: September 25, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Joosang Kim, Sungkyong Han, Yoojeung Han, Sehwan Bae
  • Humidification filter for air purifier with humidifier
    Patent number: D829317
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: September 25, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Joosang Kim, Sungkyong Han, Yoojeung Han, Sehwan Bae
  • Filter
    Patent number: D829875
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: October 2, 2018
    Assignee: CHAMPION LABORATORIES, INC.
    Inventors: Kent Stanhope, John Simms
  • Filter support structure
    Patent number: D831157
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: October 16, 2018
    Assignee: Living Water Group Pty Ltd
    Inventor: Jeremy Kronk
  • Air filter
    Patent number: D831182
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: October 16, 2018
    Assignee: 3M Innovative Properties Company
    Inventors: Glen O. Gregerson, Jonathan M. Lise
  • Filter
    Patent number: D831812
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: October 23, 2018
    Assignee: Champion Laboratories, Inc.
    Inventors: Kent Stanhope, John Simms
  • Filter housing
    Patent number: D834166
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: November 20, 2018
    Assignee: MANN+HUMMEL GmbH
    Inventors: Klaus-Dieter Ruhland, Michael Kaufmann, Peter Theiss
  • Air purifier
    Patent number: D835249
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: December 4, 2018
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Nicolas A. Echeverri, Alonso M. Hernandez, Aaron P. Thompson, Angela L. Pan, Brian D. Gale, Andrew R. Fox, Himanshu Jasuja
  • Space optimizing air filter
    Patent number: D835767
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: December 11, 2018
    Assignee: K&N Engineering, Inc.
    Inventors: Steve Williams, Jere James Wall, Jonathan Richard Fiello
  • Catalyst carrier for exhaust gas purification
    Patent number: D835768
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: December 11, 2018
    Assignee: NGK Insulators, Ltd.
    Inventor: Takaya Yamaguchi
  • Catalyst carrier for exhaust gas purification
    Patent number: D835769
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: December 11, 2018
    Assignee: NGK Insulators, Ltd.
    Inventor: Takaya Yamaguchi
  • Filter case for air purifier with humidifier
    Patent number: D836762
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: December 25, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Joosang Kim, Sungkyong Han, Yoojeung Han, Sehwan Bae
  • Water turbine for air purifier with humidifier
    Patent number: D836763
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: December 25, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Joosang Kim, Sungkyong Han, Yoojeung Han, Sehwan Bae
  • Catalyst carrier for exhaust gas purification
    Patent number: D837356
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: January 1, 2019
    Assignee: NGK Insulators, Ltd.
    Inventor: Takashi Kinoshita
  • Catalyst carrier for exhaust gas purification
    Patent number: D837357
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: January 1, 2019
    Assignee: NGK Insulators, Ltd.
    Inventor: Takaya Yamaguchi
  • Air filter element
    Patent number: D837358
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: January 1, 2019
    Assignee: MANN+HUMEL GmbH
    Inventors: Pedro Miguel Pereira Madeira, Pascal Neef, Nadine Donauer
  • Cover for air purifier
    Patent number: D838355
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: January 15, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyeongchul Cho, Seungho Baek, Yoojeung Han, Chinsoo Hyon
  • Catalyst carrier for exhaust gas purification
    Patent number: D841143
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: February 19, 2019
    Assignee: NGK Insulators, Ltd.
    Inventor: Takaya Yamaguchi
  • Catalyst carrier for exhaust gas purification
    Patent number: D841144
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: February 19, 2019
    Assignee: NGK Insulators, Ltd.
    Inventor: Takaya Yamaguchi
  • Catalyst carrier for exhaust gas purification
    Patent number: D841145
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: February 19, 2019
    Assignee: NGK Insulators, Ltd.
    Inventor: Takaya Yamaguchi