A61H 2033/0054
With liquid level detectors
Official title: {with liquid level detectors}
A61H2033/0054 (With liquid level detectors) appears on 55 US grants and 54 published applications in this corpus.
Search patents in A61H- Granted patents
- 55
- Published applications
- 54
- Assignees
- 42
- Inventors
- 120
- Latest grant
- 22 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 3 |
| 2005 | 0 | 3 |
| 2006 | 3 | 3 |
| 2007 | 0 | 0 |
| 2008 | 1 | 3 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 4 |
| 2012 | 1 | 5 |
| 2013 | 2 | 3 |
| 2014 | 1 | 1 |
| 2015 | 2 | 3 |
| 2016 | 3 | 2 |
| 2017 | 1 | 3 |
| 2018 | 2 | 1 |
| 2019 | 1 | 6 |
| 2020 | 1 | 3 |
| 2021 | 4 | 3 |
| 2022 | 3 | 2 |
| 2023 | 0 | 0 |
| 2024 | 4 | 2 |
| 2025 | 0 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pedicure chair assembly with basin for steam bath and heating22 Oct 2024US 12,121,494 B2Lexor, Inc.
- Remote spa control system16 Apr 2024US 11,957,637 B2Sundance Spas, Inc.
- Remote spa control system9 Jan 2024US 11,865,064 B2Sundance Spas, Inc.
- Pedicure chair with auto-fill system for a water basin and related methods9 Jan 2024US 11,865,066 B2Cl Capital Investments Group LLC
- Irrigation system27 Dec 2022US 11,534,367 B2
- Hot and cold immersion tub and temperature control system therefor26 Feb 2026US 2026/0053703 A1PowerTub LLC
- Steam generator8 Jan 2026US 2026/0009532 A1Kohler Novita., Ltd.
- Remote spa control system13 Mar 2025US 2025/0082543 A1Sundance Spas, Inc.
- Atomization device for facial steamer15 Feb 2024US 2024/0050309 A1Shenzhen Aifan Technology Co., Ltd.
- Swimming pools and spas with water usage control8 Feb 2024US 2024/0044161 A1Zodiac Pool Systems LLC
Most cited
By later US patents
- Suction fitting with pump control device135US 5,167,041 AKDI American Products, Inc. · 1992
- Swimming pool control system having central processing unit and remote communication110US 5,616,239 A1997
- Liquid sensor and touch control for hydrotherapy baths107US 4,716,605 A1988
- Hydro-massage tub control system106US 5,079,784 AHydr-O-Dynamic Systems, Inc. · 1992
- Suction fitting with pump control device90US 5,347,664 AKDI American Products, Inc. · 1994