Domestic Water Heater Or Boiler Patents (Class D23/318)
Boiler (Class D23/319)
With door or access panel (Class D23/320)
With discharge valve or tap (Class D23/321)
Element (Class D23/322)
  • Heating device
    Patent number: D841790
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: February 26, 2019
    Assignee: Robert Bosch GmbH
    Inventors: Udo Fritz, Christoph Albiez, Ulrich Warth
  • Heating device
    Patent number: D841791
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: February 26, 2019
    Assignee: Robert Bosch GmbH
    Inventors: Udo Fritz, Christoph Albiez, Ulrich Warth
  • Heating device
    Patent number: D841792
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: February 26, 2019
    Assignee: Robert Bosch GmbH
    Inventors: Udo Fritz, Christoph Albiez, Ulrich Warth
  • Water heater
    Patent number: D842443
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: March 5, 2019
    Assignee: NORITZ CORPORATION
    Inventors: Ryoichi Shono, Toshihiro Ishino
  • Water heater
    Patent number: D844123
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: March 26, 2019
    Assignee: Stiebel Eltron GmbH & Co. KG
    Inventor: Dirk Schumann
  • Water heater
    Patent number: D845453
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: April 9, 2019
    Assignee: NORITZ CORPORATION
    Inventors: Ryoichi Shono, Toshihiro Ishino
  • Heater
    Patent number: D849898
    Type: Grant
    Filed: February 2, 2017
    Date of Patent: May 28, 2019
    Assignee: Robert Bosch GmbH
    Inventors: Udo Fritz, Christoph Albiez, Ulrich Warth
  • Filter housing for a water heater
    Patent number: D854669
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: July 23, 2019
    Assignee: NORITZ CORPORATION
    Inventors: Hideki Yamaguchi, Masaki Sugatani
  • Water heater
    Patent number: D855162
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: July 30, 2019
    Assignee: NORITZ CORPORATION
    Inventors: Ryoichi Shono, Toshihiro Ishino
  • Water heater
    Patent number: D858726
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: September 3, 2019
    Assignee: Paloma Co., Ltd.
    Inventor: Makoto Takeuchi
  • Water heater
    Patent number: D859616
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: September 10, 2019
    Assignee: Shenzhen Envicool Technology Co., Ltd.
    Inventors: Xiangyang Zhang, Bin Cheng
  • Hot water heater assembly
    Patent number: D859617
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: September 10, 2019
    Assignee: Rinnai America Corporation
    Inventors: Scott Gilman Humphrey, Jose Luis Aponte Keillor
  • Portable electronic water heater
    Patent number: D860418
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: September 17, 2019
    Assignee: BAISHIBAI(XIAMEN) ELECTRONIC TECHNOLOGY CO., LTD.
    Inventor: Zhouyang Zheng
  • Outdoor unit for water heater
    Patent number: D865139
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: October 29, 2019
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yoko Kusuki, Yuya Tanaka
  • Tankless water heater enclosure
    Patent number: D865925
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: November 5, 2019
    Assignee: Rheem Manufacturing Company
    Inventors: Eric R. Jurczyszak, Christopher M. Hayden, Kathleen Mullins
  • Wall mounted water heater
    Patent number: D866734
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: November 12, 2019
    Assignee: BDR THERMEA GROUP B.V.
    Inventors: Simon Daniel Bryant, Matthew Robert Broughton, Paulo Jorge Gomes Gois
  • Water heater
    Patent number: D870253
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: December 17, 2019
    Assignee: LG Electronics Inc.
    Inventors: Yunseo Jang, Seungho Baek, Yoojeung Han, Chinsoo Hyon
  • Water heater
    Patent number: D879270
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: March 24, 2020
    Assignee: NORITZ CORPORATION
    Inventors: Ryoichi Shono, Toshihiro Ishino
  • Water heater
    Patent number: D879271
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: March 24, 2020
    Assignee: NORITZ CORPORATION
    Inventors: Ryoichi Shono, Toshihiro Ishino
  • Portable heated water system
    Patent number: D886968
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: June 9, 2020
    Assignee: RHEEM MANUFACTURING COMPANY
    Inventors: David S. Calkins, Kathleen L. Daudish, Christopher M. Hayden, Sergiu G. Mihu, Eric R. Jurczyszak, Curtis J. Keohane
  • Water heater
    Patent number: D887537
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: June 16, 2020
    Assignee: Aerco International, Inc.
    Inventors: Mark Daniels, Adrian Voicu
  • Outdoor unit for water heater
    Patent number: D888912
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: June 30, 2020
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yoko Kusuki, Yuya Tanaka
  • Hot water boiler for hot water mat
    Patent number: D896933
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: September 22, 2020
    Assignee: KYUNGDONG NAVIEN CO., LTD.
    Inventor: Bo Kyoung Kim
  • Hot water boiler for hot water mat
    Patent number: D896934
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: September 22, 2020
    Assignee: KYUNGDONG NAVIEN CO., LTD.
    Inventors: Bo Kyoung Kim, Suk Woo Lee
  • Heating system enclosure
    Patent number: D897511
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: September 29, 2020
    Assignee: Intellihot, Inc.
    Inventors: Sridhar Deivasigamani, Sivaprasad Akasam
  • Water heater
    Patent number: D905834
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: December 22, 2020
    Assignee: Zhongshan Chongde Electric Appliance Industry Co., Ltd.
    Inventor: Cindy Fang
  • Portable boiling water heater
    Patent number: D907751
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: January 12, 2021
    Assignee: Perfect Union Co., Ltd.
    Inventor: Ching Chan
  • Tankless water heater housing
    Patent number: D921863
    Type: Grant
    Filed: April 7, 2019
    Date of Patent: June 8, 2021
    Inventor: Richard Oliva
  • Heater
    Patent number: D922552
    Type: Grant
    Filed: February 2, 2017
    Date of Patent: June 15, 2021
    Assignee: Robert Bosch GmbH
    Inventors: Udo Fritz, Christoph Albiez, Ulrich Warth
  • Boiler
    Patent number: D931429
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: September 21, 2021
    Assignee: The Marley Company LLC
    Inventors: Daniel Karch, Owen Cunningham, Roger S. Anthony, Anis M. Rahman, Dave DeVries, Mike P. Boyd, Ross Brinkman, Clifford Krapfl, Johanna Frerichs
  • Water heater
    Patent number: D941972
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: January 25, 2022
    Assignee: RINNAI CORPORATION
    Inventors: Hiroaki Higashijima, Yoshikazu Kubo, Tomoe Usami, Eri Horii
  • Heater extension module
    Patent number: D943719
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: February 15, 2022
    Assignee: Robert Bosch GmbH
    Inventors: Fabian Kollmann, Markus Mottscheller
  • Heater extension module
    Patent number: D948006
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: April 5, 2022
    Assignee: Robert Bosch GmbH
    Inventors: Fabian Kollmann, Markus Mottscheller
  • Tankless water heater housing
    Patent number: D950692
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: May 3, 2022
    Inventor: Richard Oliva
  • Outdoor space heater
    Patent number: D953499
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: May 31, 2022
    Assignee: CANADIAN TIRE CORPORATION LIMITED
    Inventor: Jim Scott
  • Water heater
    Patent number: D957597
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: July 12, 2022
    Assignee: RINNAI CORPORATION
    Inventors: Hiroaki Higashijima, Yoshikazu Kubo, Tomoe Usami, Eri Horii
  • Hot water tank housing
    Patent number: D958310
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: July 19, 2022
    Assignee: Emerson Electric Co.
    Inventors: James Wurm, Thomas Lefeber, Eric Wolf, Paul Metaxatos, Benjamin Hines, Steffen Koury
  • Heating device
    Patent number: D962401
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: August 30, 2022
    Assignee: Robert Bosch GmbH
    Inventors: Fabian Kollmann, Philipp Kupfer, Markus Mottscheller
  • Water heater [electric]
    Patent number: D962402
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: August 30, 2022
    Inventors: Claudia Tietge, Wilfried Werthmann, Stefan Andreesen
  • Heat pump
    Patent number: D978305
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: February 14, 2023
    Inventors: Claudia Tietge, Winfried Werthmann, Stefan Andreesen
  • Water heater
    Patent number: D983336
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: April 11, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Yoojeung Han, Seungho Baek, Jeeyoung Yeon, Yunseo Jang, Chinsoo Hyon
  • Wall-mounted boiler
    Patent number: D984609
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: April 25, 2023
    Assignee: Cosmogas S.r.l.
    Inventor: Alberto Alessandrini
  • Heater
    Patent number: D992101
    Type: Grant
    Filed: August 3, 2022
    Date of Patent: July 11, 2023
    Inventor: Shengming He
  • Storage water heater
    Patent number: D1025323
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: April 30, 2024
    Assignee: CIXI CITY SANYANG ELECTRONIC CO., LTD.
    Inventor: Jianquan Huang
  • Water heater
    Patent number: D1025324
    Type: Grant
    Filed: November 3, 2022
    Date of Patent: April 30, 2024
    Assignee: JUNSKY APPLIANCES LIMITED
    Inventors: Delong Liang, Zhigang Jiang, Jiaming Chen, Leming Liang
  • Hot water boiler for hot water mat
    Patent number: D1032807
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: June 25, 2024
    Assignee: KYUNGDONG NAVIEN CO., LTD.
    Inventor: Kyu Young Lee
  • Heat accumulator
    Patent number: D1051311
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: November 12, 2024
    Inventor: Hanspeter Logo
  • Heating system enclosure
    Patent number: D1052059
    Type: Grant
    Filed: May 11, 2023
    Date of Patent: November 19, 2024
    Assignee: Intellihot, Inc.
    Inventors: Sridhar Deivasigamani, Sivaprasad Akasam
  • Water heater
    Patent number: D1052060
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: November 19, 2024
    Assignee: JUNSKY APPLIANCES LIMITED
    Inventor: Weiqiang Zhang
  • Water heater
    Patent number: D1058780
    Type: Grant
    Filed: November 25, 2022
    Date of Patent: January 21, 2025
    Assignee: RINNAI CORPORATION
    Inventors: Tomoe Usami, Hiroaki Higashijima, Yoshikazu Kubo, Eri Horii