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)
  • 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
  • Multi-vortex tornado air circulator
    Patent number: D896941
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: September 22, 2020
    Assignee: SINGAPORE INNOVATIONS PTE LTD
    Inventor: Mohan Dass Ettanoor Thuppale
  • 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
  • Personal ambient air temperature modification device
    Patent number: D910822
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: February 16, 2021
    Assignee: AIRWIRL, LLC
    Inventors: Steve A. Herweck, Dana Herweck, Michael McCarthy
  • Personal heating or cooling device
    Patent number: D912791
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: March 9, 2021
    Assignee: Airwirl, LLC
    Inventors: Steve A. Herweck, Dana Herweck, Michael McCarthy
  • 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
  • Air cleaner holder
    Patent number: D927665
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: August 10, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Jongkeon Jeon, Jiyoung Kang, Hojung Kim
  • Dispenser
    Patent number: D936195
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: November 16, 2021
    Assignee: Xela Innovations, LLC
    Inventor: Todd J. Muderlak
  • Rotary evaporator
    Patent number: D940290
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: January 4, 2022
    Assignee: BÜCHI LABORTECHNIK AG
    Inventor: Ruedi August Müller
  • Rotary evaporator
    Patent number: D941977
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: January 25, 2022
    Assignee: BÜCHI LABORTECHNIK AG
    Inventor: Ruedi August Müller
  • Fan coil device for producing dry hydrogen peroxide
    Patent number: D943721
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: February 15, 2022
    Inventors: James D. Lee, Pedro J. Bermúdez, David G. Sharpe
  • Catalytic sail design for a dry hydrogen peroxide (DHP) generating device
    Patent number: D943722
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: February 15, 2022
    Assignee: Synexis LLC
    Inventors: Pedro J. Bermúdez, Stefan Grobe
  • Catalytic sail design for a dry hydrogen peroxide (DHP) generating device
    Patent number: D944376
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: February 22, 2022
    Assignee: Synexis LLC
    Inventors: Pedro J. Bermúdez, Stefan Grobe
  • Sanitiser unit
    Patent number: D944377
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: February 22, 2022
    Inventor: Peter Galliford
  • Delivery device for an air treatment composition
    Patent number: D945581
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: March 8, 2022
    Assignee: Reckitt & Colman (Overseas) Hygiene Home Limited
    Inventors: Lucy Baldwin, Russell Beard, Niall McRiner, John Mouatt
  • Delivery device for an air treatment composition
    Patent number: D945582
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: March 8, 2022
    Assignee: Reckitt & Colman (Overseas) Hygiene Home Limited
    Inventors: Lucy Baldwin, Russell Beard, Niall McRiner, John Mouatt
  • Dry hydrogen peroxide (DHP) generating device
    Patent number: D953500
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: May 31, 2022
    Assignee: SYNEXIS LLC
    Inventors: Pedro J. Bermúdez, Stefan Grobe
  • Dry hydrogen peroxide (DHP) generating device
    Patent number: D954922
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: June 14, 2022
    Assignee: SYNEXIS LLC
    Inventors: Pedro J. Bermúdez, Stefan Grobe
  • Ionizer
    Patent number: D955539
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: June 21, 2022
    Assignee: SMC CORPORATION
    Inventor: Yuji Manta
  • Inflatable paint booth air draft device for indoor
    Patent number: D956194
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: June 28, 2022
    Inventor: Tianxiang Yu
  • Base for air system
    Patent number: D957606
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: July 12, 2022
    Inventor: Lendell Martin, Sr.
  • Dispenser
    Patent number: D959626
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: August 2, 2022
    Assignee: Xela Innovations, LLC
    Inventor: Todd J. Muderlak
  • Heater
    Patent number: D972099
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: December 6, 2022
    Assignee: Cixi Xinlun Electrical Appliance Co., Ltd.
    Inventor: Quanyi Chen
  • Air dryer
    Patent number: D973725
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: December 27, 2022
    Assignee: SMC CORPORATION
    Inventor: Shunsuke Uchida
  • Air dryer
    Patent number: D973726
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: December 27, 2022
    Assignee: SMC CORPORATION
    Inventor: Shunsuke Uchida
  • Air dryer
    Patent number: D973727
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: December 27, 2022
    Assignee: SMC CORPORATION
    Inventor: Shunsuke Uchida
  • Air dryer
    Patent number: D973728
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: December 27, 2022
    Assignee: SMC CORPORATION
    Inventor: Shunsuke Uchida
  • Air dryer
    Patent number: D974417
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: January 3, 2023
    Assignee: SMC CORPORATION
    Inventor: Shunsuke Uchida
  • Air dryer
    Patent number: D974418
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: January 3, 2023
    Assignee: SMC CORPORATION
    Inventor: Shunsuke Uchida
  • Air dryer
    Patent number: D975146
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: January 10, 2023
    Assignee: SMC CORPORATION
    Inventor: Shunsuke Uchida
  • Inflatable paint booth air draft device
    Patent number: D985745
    Type: Grant
    Filed: January 6, 2023
    Date of Patent: May 9, 2023
    Inventor: Shushu Chen
  • 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
  • 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
  • Aerosol dispenser
    Patent number: D995742
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: August 15, 2023
    Inventor: Michael Hoffman
  • Scent diffuser
    Patent number: D1001991
    Type: Grant
    Filed: June 9, 2023
    Date of Patent: October 17, 2023
    Inventor: Kehan Luo
  • Ionizer controller module
    Patent number: D1003389
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: October 31, 2023
    Assignee: SMC CORPORATION
    Inventor: Akira Tadano
  • Ionizer
    Patent number: D1016271
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: February 27, 2024
    Assignee: SMC CORPORATION
    Inventors: Takayuki Toshida, Tomokazu Hariya
  • Fresh air ventilation system
    Patent number: D1028200
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: May 21, 2024
    Assignee: SHENZHEN AIRGLE CORPORATION LIMITED
    Inventors: Xin Liu, Zheng Liu, Yong Xu, Guanjun Long, Lieqing Nie, Shaoqi Shi
  • Waste gas scrubber
    Patent number: D1029901
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: June 4, 2024
    Assignee: GnBS ENGINEERING Co., Ltd.
    Inventors: Sang Soon Park, Jongmun Jeong
  • Air treatment apparatus
    Patent number: D1030021
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: June 4, 2024
    Assignee: BIOWAIR TOTAL SYSTEMS, S.L.
    Inventors: Pedro Llana, Alejandro Loredo
  • Air treatment apparatus
    Patent number: D1030022
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: June 4, 2024
    Assignee: BIOWAIR TOTAL SYSTEMS, S.L.
    Inventors: Pedro Llana, Alejandro Loredo
  • Air cleaning machine
    Patent number: D1030023
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: June 4, 2024
    Assignee: DMG MORI CO., LTD.
    Inventor: Matus Prochaczka
  • Air cleaning machine
    Patent number: D1030024
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: June 4, 2024
    Assignee: DMG MORI CO., LTD.
    Inventor: Matus Prochaczka
  • Apparatus for releasing a gaseous cleaning agent
    Patent number: D1032817
    Type: Grant
    Filed: March 3, 2023
    Date of Patent: June 25, 2024
    Assignee: NUVINAIR, LLC
    Inventors: Kyle Bailey, Jason Bailey
  • Air quality monitor
    Patent number: D1035465
    Type: Grant
    Filed: April 10, 2023
    Date of Patent: July 16, 2024
    Assignee: CARRIER CORPORATION
    Inventor: Michael J. Birnkrant
  • Air quality monitor
    Patent number: D1038358
    Type: Grant
    Filed: April 10, 2023
    Date of Patent: August 6, 2024
    Assignee: CARRIER CORPORATION
    Inventor: Michael J. Birnkrant
  • Air quality monitor
    Patent number: D1039671
    Type: Grant
    Filed: April 10, 2023
    Date of Patent: August 20, 2024
    Assignee: CARRIER CORPORATION
    Inventor: Michael J. Birnkrant
  • Dispenser
    Patent number: D1040553
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: September 3, 2024
    Assignee: XELA INNOVATIONS, LLC
    Inventor: Todd J. Muderlak
  • Plug-in air purifier
    Patent number: D1045045
    Type: Grant
    Filed: April 30, 2024
    Date of Patent: October 1, 2024
    Inventor: Siyue Wu
  • Gas recycling equipment
    Patent number: D1050345
    Type: Grant
    Filed: November 21, 2023
    Date of Patent: November 5, 2024
    Assignee: LS ELECTRIC CO., LTD.
    Inventor: Youngsung Shin