A61H 33/6052
Having flow regulating means
Official title: {Having flow regulating means}
A61H33/6052 (Having flow regulating means) appears on 141 US grants and 66 published applications in this corpus.
Search patents in A61H- Granted patents
- 141
- Published applications
- 66
- Assignees
- 59
- Inventors
- 184
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 9 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 9 | 0 |
| 2002 | 5 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 5 |
| 2006 | 2 | 7 |
| 2007 | 0 | 4 |
| 2008 | 0 | 2 |
| 2009 | 2 | 0 |
| 2010 | 2 | 1 |
| 2011 | 1 | 4 |
| 2012 | 1 | 6 |
| 2013 | 2 | 3 |
| 2014 | 2 | 1 |
| 2015 | 3 | 1 |
| 2016 | 2 | 3 |
| 2017 | 2 | 2 |
| 2018 | 3 | 1 |
| 2019 | 1 | 1 |
| 2020 | 2 | 2 |
| 2021 | 2 | 6 |
| 2022 | 1 | 3 |
| 2023 | 5 | 5 |
| 2024 | 2 | 1 |
| 2025 | 2 | 3 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-stage fluidic oscillator with variable frequency assembly and method2 Jun 2026US 12,643,114 B2Abc Technologies Inc.
- Multidirectional hydrotherapy tub coplanar flow10 Mar 2026US 12,569,400 B2Saratoga Spa & Bath Co., Inc.
- Hot tub wall jet nozzle20 Jan 2026US 12,527,719 B2Guangzhou Rising Dragon Recreation Industrial Co., Ltd.
- Systems and methods for a multi pattern spa jet16 Sep 2025US 12,414,897 B2Bullfrog International, LC
- Reconfigurable water distribution system for a walk-in tub bathing installation with a single pump for multiple functions25 Feb 2025US 12,232,659 B2
- Multidirectional hydrotherapy tub coplanar flow16 Jul 2026US 2026/0199186 A1Saratoga Spa & Bath Co., Inc.
- Therapeutic Spa Bath for Providing Hydrotherapy Treatments30 Apr 2026US 2026/0115098 A1
- Variable flow control nozzle for swimming pools and spas11 Dec 2025US 2025/0375779 A1Zodiac Pool Systems LLC
- Hot tub wall jet nozzle5 Jun 2025US 2025/0177245 A1Guangzhou Rising Dragon Recreation Industrial Co., Ltd.
- Reconfigurable water distribution system for a walk-in tub bathing installation with a single pump for multiple functions29 May 2025US 2025/0169653 A1
Most cited
By later US patents
- User-selectable multi-jet assembly for jetted baths/spas127US 5,862,543 AVico Products Manufacturing Co., Inc. · 1999
- Hand held tap water powered water discharge apparatus103US 5,230,106 A1993
- Method for oxygen therapy using hyperbarically oxygenated liquid94US 5,084,011 A1992
- Self-rotating spa jet assembly48US 5,014,372 AKDI American Products, Inc. · 1991
- Bathtub with improved hydromassage system44US 4,797,958 ATeuco Guzzini S.p.A. · 1989