A61H 2033/0033
By draining-off pumps, nozzles, waterlines by gravity
Official title: {by draining-off pumps, nozzles, waterlines by gravity}
A61H2033/0033 (By draining-off pumps, nozzles, waterlines by gravity) appears on 28 US grants and 31 published applications in this corpus.
Search patents in A61H- Granted patents
- 28
- Published applications
- 31
- Assignees
- 23
- Inventors
- 76
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 3 |
| 2006 | 1 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 3 |
| 2018 | 0 | 1 |
| 2019 | 3 | 1 |
| 2020 | 2 | 3 |
| 2021 | 1 | 3 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reconfigurable water distribution system for a walk-in tub bathing installation with a single pump for multiple functions25 Feb 2025US 12,232,659 B2
- Reconfigurable water distribution system for a walk-in tub bathing installation with a single pump for multiple functions30 May 2023US 11,659,963 B2Precision Polymers, LLC
- Hot tub vacuum attachment apparatus4 Jan 2022US 11,214,974 B2
- Cooling device and system for bathing installation pump electrical drive2 Feb 2021US 10,907,901 B2Balboa Water Group, Inc.
- Reconfigurable water distribution system for a walk-in tub bathing installation with a single pump for multiple functions29 Dec 2020US 10,874,260 B2Balboa Water Group, Inc.
- Interchangeable jet modules for a spa and/or bathing system30 Apr 2026US 2026/0115097 A1
- Reconfigurable water distribution system for a walk-in tub bathing installation with a single pump for multiple functions29 May 2025US 2025/0169653 A1
- Cold plunge tub21 Nov 2024US 2024/0382377 A1The Cold Life LLC
- Reconfigurable water distribution system for a walk-in tub bathing installation with a single pump for multiple functions31 Aug 2023US 2023/0270293 A1
- Hot Tub Vacuum Attachment Apparatus12 Aug 2021US 2021/0246678 A1
Most cited
By later US patents
- Spa system49US 4,420,846 A1983
- Controller for a motor and a method of controlling the motor40US 8,133,034 B2Regal Beloit EPC Inc. · 2012
- Whirlpool bathtub with devices for generating jets of water and/or air29US 5,386,598 AFranz Kaldewei GmbH & Co. KG · 1995
- Recirculating bathtub28US 4,586,204 A1986
- Intake for whirlpool-type bathtub24US 6,098,648 ADomino S.p.A. · 2000