A61H 2203/02
Immersed in liquid
Official title: immersed in liquid
A61H2203/02 (Immersed in liquid) appears on 70 US grants and 66 published applications in this corpus.
Search patents in A61H- Granted patents
- 70
- Published applications
- 66
- Assignees
- 35
- Inventors
- 131
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 1 |
| 2004 | 2 | 0 |
| 2005 | 3 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 1 |
| 2011 | 2 | 3 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 3 |
| 2016 | 2 | 4 |
| 2017 | 0 | 1 |
| 2018 | 1 | 4 |
| 2019 | 2 | 4 |
| 2020 | 6 | 11 |
| 2021 | 6 | 8 |
| 2022 | 2 | 4 |
| 2023 | 3 | 3 |
| 2024 | 4 | 3 |
| 2025 | 4 | 6 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for immersion mechanotherapy25 Aug 2026US 12,714,885 B2Mechanobiologics, Inc.
- Bathing devices with therapeutic ultrasound14 Jul 2026US 12,678,367 B2Kohler Co.
- Spa jet with crosswise and tangent venturi for both spa walls and spa floors17 Feb 2026US 12,551,401 B1
- Bath massage chair and pillow2 Dec 2025US 12,485,062 B2Kohler Co.
- Headrest for selectively removable spa seatback21 Oct 2025US 12,446,696 B2Bullfrog International, LC
- Integrated Cold Plunge Therapy System with Hydro-Circulation, Ice- Forming Cooling, Multi-Wavelength Light Therapy, Sound Therapy, and Mobility Enhancement24 Sep 2026US 2026/0283839 A1
- Therapeutic Spa Bath for Providing Hydrotherapy Treatments30 Apr 2026US 2026/0115098 A1
- System and method for exerting a gradient of compressive forces on a body9 Apr 2026US 2026/0096945 A1
- Headrest for selectively removable spa seatback16 Oct 2025US 2025/0318650 A1
- Hygenic footbath circulator18 Sep 2025US 2025/0288488 A1
Most cited
By later US patents
- Submersible system for ultrasonic treatment89US 6,436,060 B1Exogen, Inc. · 2002
- Motorized recumbent therapeutic and exercise device87US 11,298,284 B2Woodway USA, Inc. · 2022
- Treatment of body tissue by means of internal cavity resonance66US 4,216,766 AThe United States of America as represented by the Secretary of the Navy · 1980
- Exercise device for use in tank containing water45US 4,551,108 A1985
- Sleeping and therapy system with a person hydraulically supported by immersion in water45US 6,027,464 A2000