Air Treatment Patents (Class D23/355)
Humidifier (Class D23/356)
Dehumidifier (Class D23/359)
Vaporizer (Class D23/360)
Air cleaner (Class D23/364)
Deodorizer or ozonizer (28) (Class D23/366)
Fan or ventilator (Class D23/370)
Wall or ceiling mount (24) (Class D23/385)
  • Air purifier
    Patent number: D534262
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: December 26, 2006
    Assignee: J. C. Technologies, Inc.
    Inventor: Man-khyun Rho
  • Ionizer
    Patent number: D550340
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: September 4, 2007
    Assignee: SMC Corporation
    Inventors: Toshio Sato, Satoshi Suzuki, Gen Tsuchiya
  • Air treatment apparatus
    Patent number: D551745
    Type: Grant
    Filed: February 28, 2006
    Date of Patent: September 25, 2007
    Assignee: FKA Distributing Co.
    Inventors: Chad E. Aulwes, Rafael Kobi
  • Cover for air treatment system housing
    Patent number: D557394
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: December 11, 2007
    Inventors: Lendell Martin, Sr., Robert Wayne Magee, Andres Alberto Canales
  • Base for air treatment system housing
    Patent number: D557395
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: December 11, 2007
    Inventors: Lendell Martin, Sr., Robert Wayne Magee, Andres Alberto Canales
  • Multi-angle stage smog maker
    Patent number: D572353
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: July 1, 2008
    Inventor: Hui Xu
  • Ionizer
    Patent number: D572354
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: July 1, 2008
    Assignee: SMC Corporation
    Inventors: Gen Tsuchiya, Toshio Sato
  • Cover for air processing unit
    Patent number: D600337
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: September 15, 2009
    Assignee: WABCO GmbH
    Inventors: Paul Henning, Eugen Kloos
  • Apparatus for air sterilization
    Patent number: D611132
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: March 2, 2010
    Assignee: Gloster Europe
    Inventor: Richard Borgi
  • Apparatus for air sterilization
    Patent number: D611133
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: March 2, 2010
    Assignee: Gloster Europe
    Inventor: Richard Borgi
  • Apparatus for air sterilization
    Patent number: D611134
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: March 2, 2010
    Assignee: Gloster Europe
    Inventor: Richard Borgi
  • Apparatus for air sterilization
    Patent number: D612035
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: March 16, 2010
    Assignee: Gloster Europe
    Inventor: Richard Borgi
  • Power atomizer
    Patent number: D612470
    Type: Grant
    Filed: January 14, 2009
    Date of Patent: March 23, 2010
    Assignee: Maruyama Mfg. Co., Inc.
    Inventors: Ryohey Aoyama, Kazuhiro Isayama
  • Apparatus for air sterilization
    Patent number: D615179
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: May 4, 2010
    Assignee: Gloster Europe
    Inventor: Richard Borgi
  • Water purifier shell
    Patent number: D617435
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: June 8, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Cuiyun Lou, Jerry Zhijun He, Hongqing Lin, Chenji Qian, Biyong Qiu, Brian J. Tubby, Yonggang Lei, Tao Wu
  • Air purifier
    Patent number: D621493
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: August 10, 2010
    Assignee: Woongjin Coway Co., Ltd.
    Inventor: Hun Jung Choi
  • Electric sulphur evaporator
    Patent number: D622813
    Type: Grant
    Filed: January 4, 2008
    Date of Patent: August 31, 2010
    Assignee: Elstein-Werk M. Steinmetz GmbH & Co. KG
    Inventors: Peter Sewzyk, Wolfgang Erdmann
  • Air purifier
    Patent number: D634828
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: March 22, 2011
    Assignee: Daikin Industries Ltd.
    Inventor: Junji Nakamura
  • Air purifier
    Patent number: D634829
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: March 22, 2011
    Assignee: Daikin Industries Ltd.
    Inventor: Kentarou Niki
  • Bottle
    Patent number: D635403
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: April 5, 2011
    Assignee: S.C. Johnson & Son, Inc.
    Inventors: Simon M. Conway, Scott W. Demarest, Han Xin, Kit R. Morris, Hayes Urban
  • Scent diffuser
    Patent number: D635653
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: April 5, 2011
    Assignee: S.C. Johnson & Son, Inc.
    Inventors: Simon M. Conway, Scott W. Demarest, Kit R. Morris, Hayes Urban, Han Xin
  • Ionizer
    Patent number: D636840
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: April 26, 2011
    Assignee: SMC Corporation
    Inventors: Takashi Yasuoka, Takayuki Toshida, Yuka Shiohama, Akira Tadano
  • Ionizer
    Patent number: D636841
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: April 26, 2011
    Assignee: SMC Corporation
    Inventors: Takashi Yasuoka, Takayuki Toshida, Yuka Shiohama, Akira Tadano
  • Ionizer
    Patent number: D639898
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: June 14, 2011
    Assignee: SMC Corporation
    Inventors: Takashi Yasuoka, Takayuki Toshida, Yuka Shiohama, Akira Tadano
  • Ionizer
    Patent number: D643091
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: August 9, 2011
    Assignee: SMC Corporation
    Inventors: Takashi Yasuoka, Takayuki Toshida, Yuka Shiohama, Akira Tadano
  • Mini-tower air appliance with scent delivery
    Patent number: D678493
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: March 19, 2013
    Assignee: Kaz USA, Inc.
    Inventors: Paul Lacotta, Michael Joseph Poindexter, Adam Sebastian Sanchez
  • Case for ozone generator
    Patent number: D687531
    Type: Grant
    Filed: February 8, 2010
    Date of Patent: August 6, 2013
    Assignee: Ozonics, LLC
    Inventor: Darrin Mark Swagel
  • Ionizer
    Patent number: D688781
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: August 27, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: John Zenon Galasgas Vallinan, Siarhei V. Savich, Qin Fei Chen, Chee Ming Ng, Kam Poi Chia, Francisco J. Rodriguez, Lee A. Fain, Matthew J. Storey, Yoshiaki Sato
  • Microwave disinfection slotted radiator
    Patent number: D692114
    Type: Grant
    Filed: July 2, 2012
    Date of Patent: October 22, 2013
    Assignees: Microzap, Inc.
    Inventors: Willis Don Stull, Jr., Andreas A. Neuber
  • Air treatment device
    Patent number: D700959
    Type: Grant
    Filed: May 21, 2013
    Date of Patent: March 11, 2014
    Assignee: The Yankee Candle Company, Inc.
    Inventors: Jonathan Sickinger, Cheriyan B. Thomas, John E. Cagle
  • Air purification device
    Patent number: D709605
    Type: Grant
    Filed: February 3, 2012
    Date of Patent: July 22, 2014
    Assignee: Akida Holdings, LLC
    Inventors: Barney Freedman, Gad Amit, Yoshikazu Hoshino, Thomas Crisp, Inbal Etgar
  • Static eliminator
    Patent number: D710487
    Type: Grant
    Filed: January 14, 2014
    Date of Patent: August 5, 2014
    Inventor: Hen-Yuan Lin
  • Ion generator for automobile
    Patent number: D716426
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: October 28, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyuntaik Lim, Michael David, Robert M. H. Pitt
  • Apparatus for reducing the growth of microbial contamination in an air-handling unit
    Patent number: D720446
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: December 30, 2014
    Assignee: RGF Environmental Group, Inc.
    Inventor: Walter B. Ellis
  • Air sterilizing apparatus
    Patent number: D721797
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: January 27, 2015
    Assignee: Moving Sun Limited
    Inventors: Carl Hewett, Abdel Ezbiri, Javier Segura
  • Free standing electric air dryer
    Patent number: D722149
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: February 3, 2015
    Inventor: Gonzalo Perez
  • Air cleaner
    Patent number: D724191
    Type: Grant
    Filed: August 13, 2013
    Date of Patent: March 10, 2015
    Assignee: LG Electronics Inc.
    Inventors: Joonggil Yoo, Sangyoon Lee, Ilseop So, Eugene Suh, Jeewook Ha
  • Dispensing device
    Patent number: D730505
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: May 26, 2015
    Assignee: S.C. Johnson & Son, Inc.
    Inventors: Hai Yan Cao, Amos Chen, Shumao Han, Joanna Jia, Salvador Munoz, Deliang Shi
  • Air filtration device
    Patent number: D732647
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: June 23, 2015
    Assignee: Illinois Tool Works Inc.
    Inventors: Stephen J. McPhilliamy, Antonio J. Belton, John S. White, Jr.
  • Dispensing device
    Patent number: D733275
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: June 30, 2015
    Assignee: S.C. Johnson & Son, Inc.
    Inventors: Hai Yan Cao, Amos Chen, Shumao Han, Joanna Jia, Salvador Munoz, Deliang Shi
  • Air treatment system
    Patent number: D739512
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: September 22, 2015
    Assignee: Access Business Group International LLC
    Inventors: William T. Stoner, Jr., Terry L. Lautzenheiser, Steve O. Mork, Gregory K. Evans, John Hartman, Michael Lozano, Mark Dieter Dziersk
  • Catalyst carrier for gas purification
    Patent number: D740405
    Type: Grant
    Filed: July 17, 2013
    Date of Patent: October 6, 2015
    Assignee: NGK Insulators, Ltd.
    Inventor: Takaya Yamaguchi
  • Air treatment device
    Patent number: D741463
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: October 20, 2015
    Assignee: FIPAK Research And Development Company
    Inventors: Stephan Hauville, Antoine Hauville
  • Catalyst carrier for gas purification
    Patent number: D742491
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: November 3, 2015
    Assignee: NGK Insulators, Ltd.
    Inventor: Takaya Yamaguchi
  • Air cleaner with a scalloped top surface
    Patent number: D743518
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: November 17, 2015
    Assignee: Performance Machine, LLC
    Inventor: Mark Finnie
  • Table top air purifier
    Patent number: D745128
    Type: Grant
    Filed: August 13, 2013
    Date of Patent: December 8, 2015
    Assignee: Gaurdian Technologies LLC
    Inventor: Richard C. Farone
  • Air purifier with graphical user interface
    Patent number: D745954
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: December 22, 2015
    Assignee: KINETIC SOLUTIONS, INC.
    Inventors: Luiz Augusto de Siqueira Indio da Costa, Till Pupak
  • Air treatment system
    Patent number: D747789
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: January 19, 2016
    Assignee: Access Business Group International LLC
    Inventors: William T. Stoner, Jr., Terry L. Lautzenheiser, Steve O. Mork, Gregory K. Evans, John Hartman, Michael Lozano, Mark Dieter Dziersk
  • Rotary evaporator
    Patent number: D748232
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: January 26, 2016
    Assignee: Büchi Labortechnik AG
    Inventor: Ruedi August Müller
  • Air circulator
    Patent number: D753281
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: April 5, 2016
    Inventor: Roberto Baston