Air Cleaner Patents (Class D23/364)
Filter (Class D23/365)
  • Fan with air purification function
    Patent number: D919066
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: May 11, 2021
    Assignee: LG Electronics Inc.
    Inventors: Hosik Jang, Kibbum Park, Seungho Baek, Hyein Jung
  • Fan with air purification function
    Patent number: D919067
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: May 11, 2021
    Assignee: LG Electronics Inc.
    Inventors: Hosik Jang, Kibbum Park, Seungho Baek, Hyein Jung
  • Fan with air purification function
    Patent number: D919068
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: May 11, 2021
    Assignee: LG Electronics Inc.
    Inventors: Hosik Jang, Kibbum Park, Seungho Baek, Hyein Jung
  • Fan with air purification function
    Patent number: D919069
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: May 11, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Hosik Jang, Kibbum Park, Seungho Baek, Hyein Jung
  • Portable air treatment unit
    Patent number: D919070
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: May 11, 2021
    Inventor: Dirk Niedermann
  • Air purifier
    Patent number: D919071
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: May 11, 2021
    Assignee: SHENZHEN SHERMON TECHNOLOGY CO., LIMITED
    Inventor: Huaquan Zheng
  • Air purifier
    Patent number: D919781
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: May 18, 2021
    Assignee: DAIKIN INDUSTRIES LTD.
    Inventor: Junji Nakamura
  • Fan with air purification function
    Patent number: D919782
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: May 18, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Hosik Jang, Kibbum Park, Seungho Baek, Hyein Jung
  • Fan with air purification function
    Patent number: D919783
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: May 18, 2021
    Assignee: LG Electronics Inc.
    Inventors: Hosik Jang, Seungho Baek, Hyein Jung, Kibbum Park
  • Air treatment device
    Patent number: D920491
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: May 25, 2021
    Assignee: RECKITT & COLMAN (OVERSEAS) HYGIENE HOME LIMITED
    Inventors: Anna Jaanus, David Sanders
  • Air purifier
    Patent number: D921866
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: June 8, 2021
    Assignee: COWAY Co., Ltd.
    Inventors: Jong Ho Choi, Sul Ki Lee, Ga Hee Kim
  • Air purifier
    Patent number: D921867
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: June 8, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Deok-Sang Yun, Jae-Ho Jang, Dah-We Park, Gi-Hoon Ko
  • Air purifier
    Patent number: D921868
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: June 8, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yu-Na Park, Jae-Ho Jang, Sang-In Lee, Deok-Sang Yun, Min Kyung Choi, Seung-Mok Lee
  • Air purifier
    Patent number: D921869
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: June 8, 2021
    Inventor: Zhongtao Han
  • Air purifier
    Patent number: D922557
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: June 15, 2021
    Inventor: Shaojia Guo
  • Air purifier
    Patent number: D925026
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: July 13, 2021
    Assignee: Midea Group Co., Ltd.
    Inventor: Wei Chen
  • Air ionizer
    Patent number: D926302
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: July 27, 2021
    Assignee: MAKE GREAT SALES LIMITED
    Inventor: Kin Choi Lee
  • Fan with air purification function
    Patent number: D926959
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: August 3, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Hosik Jang, Kibbum Park, Seungho Baek, Hyein Jung
  • Air purifier
    Patent number: D927666
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: August 10, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Sun Shin, Kang Doo Kim, Jung Ah Choi
  • Air purifier
    Patent number: D927667
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: August 10, 2021
    Assignee: Woongjin Coway Co., Ltd.
    Inventors: Jung Jae Jeon, Su Min Shin
  • Air purifier
    Patent number: D927668
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: August 10, 2021
    Inventor: Xiaozhou Huang
  • Fan with air purification function
    Patent number: D927669
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: August 10, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Hosik Jang, Kibbum Park, Seungho Baek, Hyein Jung
  • Fan with air purification function
    Patent number: D927670
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: August 10, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Hosik Jang, Kibbum Park, Seungho Baek, Hyein Jung
  • Air purifier
    Patent number: D927671
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: August 10, 2021
    Assignee: ACCO Brands Corporation
    Inventor: Seesong Kang
  • Air purifier
    Patent number: D928298
    Type: Grant
    Filed: January 19, 2020
    Date of Patent: August 17, 2021
    Inventors: Fei Zuo, Rui Chen, Tianwen Wu
  • Air purifier
    Patent number: D928299
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: August 17, 2021
    Assignee: MIDEA GROUP CO., LTD.
    Inventor: Wei Chen
  • Filtration and sterilization device for respiratory droplet
    Patent number: D928931
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: August 24, 2021
    Assignee: GUANGZHOU AJAX MEDICAL EQUIPMENT CO., LTD.
    Inventors: Bing Lyu, Yuansheng Zhou, Xuehua Huang, Qing Xiang, Zhijie Li
  • Air purifier with light
    Patent number: D929554
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: August 31, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Minha Lee, Heejae Kwon, Seungho Baek, Soonho Jung
  • Air purifier with light
    Patent number: D929555
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: August 31, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Minha Lee, Heejae Kwon, Seungho Baek, Soonho Jung
  • Air purifier with light
    Patent number: D929556
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: August 31, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Minha Lee, Heejae Kwon, Seungho Baek, Jaeyoung Jo
  • Air purifier with light
    Patent number: D930133
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: September 7, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Soonho Jung, Heejae Kwon, Seungho Baek, Minha Lee, Jaeyoung Jo
  • Air purifier with light
    Patent number: D930134
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: September 7, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Minha Lee, Heejae Kwon, Seungho Baek, Jaeyoung Jo
  • Air purifier with light
    Patent number: D930135
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: September 7, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Soonho Jung, Heejae Kwon, Seungho Baek, Minha Lee, Jaeyoung Jo
  • Air purifier
    Patent number: D930803
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: September 14, 2021
    Assignee: IQAIR AG
    Inventors: Christoph Zuberbuehler, Frank Hammes
  • Air purifier
    Patent number: D930804
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: September 14, 2021
    Assignee: Woongjin Coway Co., Ltd.
    Inventors: Mi-youn Kyung, Jeongeun Park
  • Air purifier
    Patent number: D933182
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: October 12, 2021
    Inventors: Hee Kwon Roh, Na Young Kim
  • Air purifiers
    Patent number: D933797
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: October 19, 2021
    Inventors: Yan Liu, Sha Li, Nanfei Chen, Yang Zhao, Yuhu Guo
  • Air purifier
    Patent number: D933798
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: October 19, 2021
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Yi Wang, Nan Jiang
  • Ion distribution device
    Patent number: D934404
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: October 26, 2021
    Inventors: Mallie Jamieson Seckinger, Sr., Jonathan Saltman
  • Car solar purifier
    Patent number: D935587
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: November 9, 2021
    Inventor: Huiqiang Wu
  • Air sanitizer
    Patent number: D935588
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: November 9, 2021
    Assignee: Phonesoap LLC
    Inventors: Wesley David LaPorte, Hank Howell
  • Air purifier
    Patent number: D935589
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: November 9, 2021
    Assignee: ZHUHAI LARGE HORSE ELECTRICAL APPLIANCE CO., LTD.
    Inventor: Jing Lu
  • Desktop air purifier
    Patent number: D935590
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: November 9, 2021
    Assignee: Shenzhen Pioneer Technology co., Ltd
    Inventor: Tongdi Xu
  • Car air purifier
    Patent number: D935591
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: November 9, 2021
    Assignee: Shenzhen Pioneer Technology co., Ltd.
    Inventor: Tongdi Xu
  • Portable air purifier
    Patent number: D936199
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: November 16, 2021
    Assignee: COWAY CO., LTD.
    Inventors: Jungjae Jeon, Eung Kyu Park
  • Air purifier
    Patent number: D936200
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: November 16, 2021
    Inventors: Lin Yang, Hai Yang
  • Purifier
    Patent number: D936808
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: November 23, 2021
    Assignee: Blueair AB
    Inventor: Bryce Joshua Booth-Dawson
  • Car air purifier
    Patent number: D936809
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: November 23, 2021
    Assignee: SHENZHEN RIDETECH ELECTRONICS CO., LTD
    Inventor: Yu Shen
  • Measuring instrument for air pollution
    Patent number: D937103
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: November 30, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yu-Na Park, Min Kyung Choi
  • Fan with air purification function
    Patent number: D937398
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: November 30, 2021
    Assignee: LG Electronics Inc.
    Inventors: Hosik Jang, Seungho Baek, Hyein Jung, Kibbum Park