A61H 33/6068
Outlet from the bath
Official title: {Outlet from the bath}
A61H33/6068 (Outlet from the bath) appears on 257 US grants and 189 published applications in this corpus.
Search patents in A61H- Granted patents
- 257
- Published applications
- 189
- Assignees
- 128
- Inventors
- 397
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 7 | 0 |
| 1992 | 8 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 9 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 9 | 3 |
| 2002 | 8 | 2 |
| 2003 | 6 | 7 |
| 2004 | 12 | 15 |
| 2005 | 8 | 15 |
| 2006 | 5 | 14 |
| 2007 | 3 | 4 |
| 2008 | 5 | 7 |
| 2009 | 2 | 9 |
| 2010 | 4 | 5 |
| 2011 | 1 | 8 |
| 2012 | 7 | 5 |
| 2013 | 5 | 1 |
| 2014 | 4 | 5 |
| 2015 | 4 | 3 |
| 2016 | 6 | 6 |
| 2017 | 5 | 11 |
| 2018 | 3 | 4 |
| 2019 | 8 | 10 |
| 2020 | 7 | 11 |
| 2021 | 11 | 10 |
| 2022 | 9 | 11 |
| 2023 | 6 | 9 |
| 2024 | 5 | 7 |
| 2025 | 13 | 4 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pull type rotary massage nozzle23 Jun 2026US 12,661,300 B2Guangzhou Rising Dragon Recreation Industrial Co., Ltd.
- Swim spa jet propulsion systems and methods28 Apr 2026US 12,611,583 B2Bullfrog International, LC
- Spa having drain system for improved water circulation30 Dec 2025US 12,509,896 B2Strong Industries, Inc.
- Inflatable massage pool30 Sep 2025US 12,427,087 B2Bestway Inflatables & Material Corp.
- Remote hot tub control system2 Sep 2025US 12,403,067 B2
- Hot and cold tub assemblies with peltier temperature controlsystems25 Jun 2026US 2026/0174631 A1Bi-Polar Holding Company LLC
- Therapeutic Spa Bath for Providing Hydrotherapy Treatments30 Apr 2026US 2026/0115098 A1
- Hot and cold immersion tub and temperature control system therefor26 Feb 2026US 2026/0053703 A1PowerTub LLC
- Inflatable massage pool13 Nov 2025US 2025/0345238 A1Bestway Inflatables & Material Corp.
- On-demand real-time fillable and drainable spa22 May 2025US 2025/0161155 A1LPI, Inc.
Most cited
By later US patents
- Modular integrated multifunction pool safety controller (MIMPSC)161US 6,676,831 B22004
- Integral light and liquid circulation fitting156US 5,207,499 AKDI American Products, Inc. · 1993
- Suction fitting with pump control device135US 5,167,041 AKDI American Products, Inc. · 1992
- Spa construction and isolated controls therefor117US 4,233,694 AJacuzzi Whirlpool Bath, Inc. · 1980
- Vacuum relief device for fluid transfer and circulation systems110US 6,468,052 B22002