A61H 33/6026
Nozzles in the bathtub connected to an outside pump circuit without modification
Official title: {Nozzles in the bathtub connected to an outside pump circuit without modification of the walls}
A61H33/6026 (Nozzles in the bathtub connected to an outside pump circuit without modification) appears on 49 US grants and 37 published applications in this corpus.
Search patents in A61H- Granted patents
- 49
- Published applications
- 37
- Assignees
- 23
- Inventors
- 105
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 5 |
| 2006 | 0 | 0 |
| 2007 | 1 | 3 |
| 2008 | 2 | 4 |
| 2009 | 1 | 4 |
| 2010 | 1 | 0 |
| 2011 | 1 | 2 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 3 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 3 |
| 2025 | 0 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Portable spa123US 6,003,166 AICON Health & Fitness, Inc. · 1999
- Therapeutic whirlpool unit with temperature contrast57US 5,241,958 A1993
- Remote control system for spas52US 4,404,697 AIntermatic Incorporated · 1983
- Portable spa36US 6,412,123 B1Pleasure Time Products (Hong Kong) Limited · 2002
- Underwater treadmill and integrated jet device and method for selectively controlling an underwater treadmill system35US 8,784,278 B2Hydroworx International, Inc. · 2014