A61H 33/025
Aerating mats or frames
Official title: {Aerating mats or frames, e.g. to be put in a bath-tub}
A61H33/025 (Aerating mats or frames) appears on 58 US grants and 39 published applications in this corpus.
Search patents in A61H- Granted patents
- 58
- Published applications
- 39
- Assignees
- 31
- Inventors
- 85
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 2 |
| 2004 | 2 | 3 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 2 | 0 |
| 2011 | 2 | 1 |
| 2012 | 1 | 4 |
| 2013 | 1 | 0 |
| 2014 | 2 | 2 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 2 |
| 2023 | 0 | 3 |
| 2024 | 3 | 5 |
| 2025 | 4 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Coupling device for securing a gas discharge apparatus inside a gas delivery conduit of a fluid impermeable liner covering a liquid-receiving basin26 May 2026US 12,636,225 B2Contego Spa Designs, Inc.
- Pool having built-in seat3 Feb 2026US 12,540,481 B2Bestway Inflatables & Material Corp.
- Sitting toilet having foot health care device attached thereto23 Dec 2025US 12,502,038 B2
- Bubble massage float apparatus and method8 Jul 2025US 12,350,227 B2
- Inflatable massage pool3 Jun 2025US 12,318,349 B2Bestway Inflatables & Material Corp.
- Air Bubble Massage Mat and Air Bubble Massage System16 Apr 2026US 2026/0102316 A1
- Pool having built-in seat26 Mar 2026US 2026/0085535 A1
- Coupling device for securing a gas discharge apparatus inside a gas delivery conduit of a fluid impermeable liner covering a liquid-receiving basin8 Aug 2024US 2024/0261182 A1Contego Spa Designs, Inc.
- Multipurpose thermostatic underwater massager and method for using same18 Jul 2024US 2024/0238158 A1Jiangsu Legend & Comco Outdoor Products Co., Ltd
- Bubble massage float apparatus and method16 May 2024US 2024/0156678 A1
Most cited
By later US patents
- Massage bubble generating inflatable article33US 5,307,529 ATeam Worldwide Corporation · 1994
- Massaging seat for hot tubs, spas, jacuzzis, swimming pools and ordinary bathtubs28US 6,572,570 B1Bowles Fluidics Corporation · 2003
- Bubble generator27US 4,269,797 ANikki Co., Ltd. · 1981
- Tub seat massager20US 4,780,916 A1988
- Heating apparatus19US 5,095,559 ASouth Breeze Corporation · 1992