Fan Element Patents (Class D23/411)
Fan guard (Class D23/412)
Fan or ventilator blade (Class D23/413)
  • Axial fan
    Patent number: 9890798
    Abstract: There is provided with an axial fan comprising an impeller having a plurality of vanes; a motor rotating the impeller; a casing housing the impeller and the motor; a motor base mounting the motor; and a plurality of spokes connecting the motor base and the casing, wherein the motor base has a plurality of reinforcement ribs thereon, the plurality of reinforcement ribs being equal to or more than the plurality of spokes in number, and wherein the casing has a natural frequency equal to or higher than a frequency being transmitted to the casing from the motor when the motor is rotated at a rotation speed of 20000 rpm or more.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: February 13, 2018
    Assignee: MINEBEA CO., LTD.
    Inventors: Yusuke Oda, Tomoko Nonaka, Masaaki Nishizawa, Shinichi Uchikawa
  • Fan with integral airflow guide
    Patent number: D809121
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: January 30, 2018
    Assignee: Parker-Hannifin Corporation
    Inventor: Jason Richardson
  • Ceiling fan motor housing
    Patent number: D810270
    Type: Grant
    Filed: February 6, 2016
    Date of Patent: February 13, 2018
    Assignee: YOUNGO LIMITED
    Inventor: Cliff Wang
  • Ceiling fan blade iron
    Patent number: D810922
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: February 20, 2018
    Assignee: Hunter Fan Company
    Inventor: Stephen David Michael Jones
  • Ceiling fan housing
    Patent number: D811577
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: February 27, 2018
    Assignee: YOUNGO LIMITED
    Inventor: Helen Yang
  • Ceiling fan housing
    Patent number: D811578
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: February 27, 2018
    Assignee: Hunter Fan Company
    Inventor: Christophe Badarello
  • Ceiling fan blade iron
    Patent number: D812217
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: March 6, 2018
    Assignee: Minka Lighting, Inc.
    Inventor: Rolando Hidalgo
  • Combined ceiling fan housing and connection arm
    Patent number: D817475
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: May 8, 2018
    Assignee: AIR COOL INDUSTRIAL CO., LTD.
    Inventor: Cliff Wang
  • Ceiling fan blade iron
    Patent number: D817476
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: May 8, 2018
    Assignee: Hunter Fan Company
    Inventor: Christine Holmes
  • Fan base
    Patent number: D818110
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: May 15, 2018
    Assignee: VORNADO AIR LLC
    Inventors: Glen W. Ediger, Gary Israel, Brian M. Cartwright
  • Fan base
    Patent number: D818111
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: May 15, 2018
    Assignee: VORNADO AIR LLC
    Inventors: Glen W. Ediger, Gary Israel, Brian M. Cartwright
  • Ceiling fan blade iron
    Patent number: D818574
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: May 22, 2018
    Assignee: Minka Lighting, Inc.
    Inventor: Rolando Hidalgo
  • Ceiling fan housing with light kit
    Patent number: D820431
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: June 12, 2018
    Assignee: YOUNGO LIMITED
    Inventor: Pablo J. Ertze
  • Ceiling fan light kit
    Patent number: D821009
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: June 19, 2018
    Assignee: Hunter Fan Company
    Inventor: Christine Holmes
  • Fan wheel
    Patent number: D821561
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: June 26, 2018
    Assignee: ebm-papst Mulfingen GmbH & Co. KG
    Inventors: Erhard Gruber, Martin Kleinschrodt, Michael Strehle
  • Ceiling fan motor housing
    Patent number: D821562
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: June 26, 2018
    Assignee: Hunter Fan Company
    Inventors: Alexander Jonathan Haggar, Claire Bernice McRoberts
  • Ceiling fan blade iron
    Patent number: D821563
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: June 26, 2018
    Assignee: Hunter Fan Company
    Inventor: Christine Holmes
  • Ceiling fan motor housing
    Patent number: D822192
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: July 3, 2018
    Assignee: Hunter Fan Company
    Inventor: Alexander Jonathan Haggar
  • Ceiling fan motor housing
    Patent number: D824507
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: July 31, 2018
    Assignee: Hunter Fan Company
    Inventor: Christine Holmes
  • Combination ceiling fan motor housing and light kit
    Patent number: D824558
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: July 31, 2018
    Assignee: Hunter Fan Company
    Inventor: Benjamin Scotti Guthrie
  • Combination ceiling fan blade and iron
    Patent number: D825050
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: August 7, 2018
    Assignee: Minka Lighting, Inc.
    Inventor: Rolando Hidalgo
  • Ceiling fan motor housing
    Patent number: D825051
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: August 7, 2018
    Assignee: Hunter Fan Company
    Inventors: Benjamin Scotti Guthrie, Christine Holmes
  • Ceiling fan motor housing
    Patent number: D825052
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: August 7, 2018
    Assignee: Hunter Fan Company
    Inventor: Benjamin Scotti Guthrie
  • Ceiling fan light kit
    Patent number: D825086
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: August 7, 2018
    Assignee: Hunter Fan Company
    Inventor: Christine Holmes
  • Ceiling fan motor housing
    Patent number: D825735
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: August 14, 2018
    Assignee: Hunter Fan Company
    Inventor: Christine Holmes
  • Ceiling fan housing
    Patent number: D825736
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: August 14, 2018
    Assignee: Hunter Fan Company
    Inventor: Christophe Badarello
  • Ceiling fan housing with light kit
    Patent number: D826394
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: August 21, 2018
    Assignee: Youngo Limited
    Inventor: Francisco Biancuzzo
  • Ceiling fan motor housing
    Patent number: D826395
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: August 21, 2018
    Assignee: Hunter Fan Company
    Inventors: Claire Bernice McRoberts, Christine Holmes
  • Ceiling fan motor housing
    Patent number: D827123
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: August 28, 2018
    Assignee: Hunter Fan Company
    Inventor: Benjamin Scotti Guthrie
  • Ceiling fan blade iron
    Patent number: D828540
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: September 11, 2018
    Assignee: Hunter Fan Company
    Inventor: Christophe Badarello
  • Ceiling fan blade iron
    Patent number: D828913
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: September 18, 2018
    Assignee: Hunter Fan Company
    Inventor: Christine Holmes
  • Ceiling fan blade mounting ring
    Patent number: D829881
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: October 2, 2018
    Assignee: AIR COOL INDUSTRIAL CO., LTD.
    Inventor: Cliff Wang
  • Fan housing
    Patent number: D832993
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: November 6, 2018
    Assignee: EBM-PAPST ST. GEORGEN GmbH & Co. KG
    Inventor: Rodica Peia
  • Ceiling fan blade iron
    Patent number: D834171
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: November 20, 2018
    Assignee: Hunter Fan Company
    Inventor: Christine Holmes
  • Ceiling fan light kit
    Patent number: D834172
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: November 20, 2018
    Assignee: Hunter Fan Company
    Inventor: Benjamin Scotti Guthrie
  • Ceiling fan motor housing
    Patent number: D834173
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: November 20, 2018
    Assignee: Hunter Fan Company
    Inventor: Christine Holmes
  • Ceiling fan blade iron
    Patent number: D834700
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: November 27, 2018
    Assignee: Minka Lighting, Inc.
    Inventor: Rolando Hidalgo
  • Air mover grill set and control panel combination
    Patent number: D835254
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: December 4, 2018
    Assignee: Emerson Electric Co.
    Inventors: Jeremy Sanders, Douglas C. Schultz
  • Ceiling fan blade iron
    Patent number: D835255
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: December 4, 2018
    Assignee: Hunter Fan Company
    Inventor: Stephen David Michael Jones
  • Fan wall mount
    Patent number: D835256
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: December 4, 2018
    Assignee: Minka Lighting, Inc.
    Inventor: Rolando Hidalgo
  • Fan housing
    Patent number: D836767
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: December 25, 2018
    Inventor: Dezheng Li
  • Ceiling fan blade iron
    Patent number: D837363
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: January 1, 2019
    Assignee: Minka Lighting, Inc.
    Inventor: Kurt Schulzman
  • Ceiling fan motor housing
    Patent number: D838356
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: January 15, 2019
    Assignee: Hunter Fan Company
    Inventor: Alexander Jonathan Haggar
  • Ceiling fan motor housing
    Patent number: D838357
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: January 15, 2019
    Assignee: Hunter Fan Company
    Inventor: Alexander Jonathan Haggar
  • Connecting element for fan blades
    Patent number: D839406
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: January 29, 2019
    Assignee: ebm-papst Mulfingen GmbH & Co. KG
    Inventors: Martin Baer, Erhard Gruber, Oliver Haaf, Alexander Konzal
  • Ceiling fan motor housing
    Patent number: D840016
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: February 5, 2019
    Assignee: Hunter Fan Company
    Inventor: Benjamin Scotti Guthrie
  • Ceiling fan motor housing
    Patent number: D840017
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: February 5, 2019
    Assignee: Hunter Fan Company
    Inventor: Christine Holmes
  • Ceiling fan motor housing
    Patent number: D840018
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: February 5, 2019
    Assignee: Hunter Fan Company
    Inventor: Christophe Badarello
  • Axial fan rack
    Patent number: D841146
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: February 19, 2019
    Assignee: Foshan Naibao Electric Co., Ltd.
    Inventor: Jiayao Cui
  • Combined ceiling fan blade and ring
    Patent number: D844771
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: April 2, 2019
    Assignee: Hunter Fan Company
    Inventor: Christophe Badarello