A61H 33/063
Heaters specifically designed therefor
Official title: {Heaters specifically designed therefor}
A61H33/063 (Heaters specifically designed therefor) appears on 165 US grants and 205 published applications in this corpus.
Search patents in A61H- Granted patents
- 165
- Published applications
- 205
- Assignees
- 83
- Inventors
- 320
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 1 |
| 2003 | 4 | 2 |
| 2004 | 3 | 4 |
| 2005 | 1 | 5 |
| 2006 | 5 | 6 |
| 2007 | 1 | 11 |
| 2008 | 2 | 3 |
| 2009 | 1 | 6 |
| 2010 | 1 | 9 |
| 2011 | 5 | 2 |
| 2012 | 3 | 8 |
| 2013 | 4 | 5 |
| 2014 | 2 | 3 |
| 2015 | 3 | 7 |
| 2016 | 4 | 8 |
| 2017 | 5 | 10 |
| 2018 | 4 | 7 |
| 2019 | 6 | 11 |
| 2020 | 7 | 14 |
| 2021 | 11 | 14 |
| 2022 | 9 | 11 |
| 2023 | 7 | 10 |
| 2024 | 9 | 21 |
| 2025 | 15 | 17 |
| 2026 | 4 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Steam tent system and method11 Aug 2026US 12,702,619 B2PinTech
- Infusion bowl for a sauna heater14 Jul 2026US 12,678,370 B2Klafs GmbH
- Sauna and method for performing an automatic infusion ceremony for a sauna16 Jun 2026US 12,653,754 B2Klafs GmbH
- Smart heater system for bathing installations including spas10 Mar 2026US 12,574,257 B2Balboa Water Group, Inc.
- Sauna heating apparatus and method of heating sauna sweat room9 Dec 2025US 12,491,131 B2Saunum Group AS
- Integrated multifunction treatment capsule30 Jul 2026US 2026/0215986 A1
- Sauna Room30 Jul 2026US 2026/0215998 A1Spa Garage Co. Ltd.
- Wellness room23 Jul 2026US 2026/0207876 A1
- Enhanced sauna device2 Jul 2026US 2026/0183188 A1Sauna Works Inc. (aka Far Infrared Sauna Technology Co.)
- Portable Sauna Device2 Jul 2026US 2026/0183189 A1Bjorn Capital Group LLC
Most cited
By later US patents
- Steam bath device for shower133US 4,084,271 A1978
- End to end network model for high resolution image segmentation54US 10,860,919 B2Google Inc. · 2020
- Far infrared rays sauna bath assembly44US 5,255,399 A1993
- Electrically heated facial sauna vapor generating apparatus30US 4,616,122 AClairol Incorporated · 1986
- Steam sauna30US 4,833,739 AInax Corporation · 1989