A61H 2033/021
Nozzles having flow-regulation means
Official title: {Nozzles having flow-regulation means}
A61H2033/021 (Nozzles having flow-regulation means) appears on 16 US grants and 21 published applications in this corpus.
Search patents in A61H- Granted patents
- 16
- Published applications
- 21
- Assignees
- 15
- Inventors
- 41
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 4 |
| 2018 | 1 | 2 |
| 2019 | 1 | 1 |
| 2020 | 3 | 1 |
| 2021 | 2 | 2 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Air passage unit, air passage system, pool body, and massaging pool23 Dec 2025US 12,502,332 B2Intex Marketing Ltd.
- Systems and methods for a multi pattern spa jet16 Sep 2025US 12,414,897 B2Bullfrog International, LC
- Integrated manifold and valve assembly17 Jan 2023US 11,554,079 B2Wexco Incorporated
- Nano-bubble water generating apparatus containing an application gas20 Apr 2021US 10,981,123 B2In Eung Co., Ltd.
- Integrated manifold and valve assembly16 Feb 2021US 10,918,569 B2Wexco Incorporated
- Air passage unit, air passage system, pool body, and massaging pool23 Apr 2026US 2026/0108420 A1Intex Marketing Ltd.
- Systems and methods for a multi pattern spa jet16 May 2024US 2024/0156679 A1Bullfrog International, LC
- Air passage unit, air passage system, pool body, and massaging pool19 Oct 2023US 2023/0329966 A1Intex Marketing Ltd.
- Cryotherapy device2 Feb 2023US 2023/0030355 A1CET Limited
- Bathing apparatus for thermotherapy13 Oct 2022US 2022/0323298 A1
Most cited
By later US patents
- Combination adjustable jet valve39US 5,495,627 A1996
- Hydrotherapy jet with push-pull flow adjustment21US 5,269,029 AB & S Plastics, Inc. · 1993
- Adjustable flow mini whirlpool jet16US 5,000,665 AAmerican Standard Inc. · 1991
- Fluid flow system with flow diverter10US 6,643,859 B1Saratoga Spa & Bath Co., Inc. · 2003
- Integrated manifold and valve assembly7US 10,918,569 B2Wexco Incorporated · 2021