A61H 33/026
Gas nozzles specially adapted therefor
Official title: {Gas nozzles specially adapted therefor}
A61H33/026 (Gas nozzles specially adapted therefor) appears on 34 US grants and 37 published applications in this corpus.
Search patents in A61H- Granted patents
- 34
- Published applications
- 37
- Assignees
- 20
- Inventors
- 68
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 0 |
| 2011 | 2 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 2 |
| 2015 | 3 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 2 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 5 |
| 2023 | 1 | 4 |
| 2024 | 1 | 1 |
| 2025 | 2 | 2 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Control box and massage water pool29 Jul 2025US 12,370,123 B2Oriental Recreational Products (Shanghai) Co., Ltd
- A spa air pump with inflating function and a spa swimming pool10 Sep 2026US 2026/0263320 A1Intex Marketing Ltd.
- Multidirectional hydrotherapy tub coplanar flow16 Jul 2026US 2026/0199186 A1Saratoga Spa & Bath Co., Inc.
- Air passage unit, air passage system, pool body, and massaging pool23 Apr 2026US 2026/0108420 A1Intex Marketing Ltd.
- Automated Perineal Care System4 Dec 2025US 2025/0367073 A1Carnegie Mellon University
- Pulse wall nozzle for bathtub5 Jun 2025US 2025/0177246 A1Guangzhou Rising Dragon Recreation Industrial Co., Ltd.
Most cited
By later US patents
- Air excitation hydromassage system35US 4,901,379 AHydrabaths, Inc. · 1990
- Check valve, and hydromassaging apparatus comprising at least one of such a check valve25US 5,381,563 A1995
- Hydro-thermo massaging tub and method of treatment24US 5,930,851 ABains Ultra Inc. · 1999
- Spa valve16US 4,805,664 A1989
- Hydrotherapy apparatus and ducting therefor15US 4,170,044 A1979