A61H 2033/0066
With low-voltage switching
Official title: {with low-voltage switching, e.g. using optical isolators, isolated transformers}
A61H2033/0066 (With low-voltage switching) appears on 14 US grants and 4 published applications in this corpus.
Search patents in A61H- Granted patents
- 14
- Published applications
- 4
- Assignees
- 9
- Inventors
- 19
- Latest grant
- 25 Mar 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Low maintenance spa control system25 Mar 2014US 8,682,458 B2Balboa Water Group, Inc.
- Low maintenance spa control system7 Feb 2012US 8,112,164 B2Balboa Instruments, Inc.
- Inductive peripheral20 Feb 2007US 7,178,178 B2Dimension One Spas
- Spa or pool switch17 Aug 2004US 6,775,863 B2Dimension One Spas
- Water jet massaging system6 Jul 1999US 5,918,326 ATakagi Industrial Co., Ltd.
- Low Maintenance Spa Control System6 Sep 2012US 2012/0226383 A1Balboa Water Group, Inc.
- Low maintenance spa control system21 May 2009US 2009/0132066 A1Balboa Instruments, Inc.
- Inductive peripheral18 May 2006US 2006/0101567 A1Dimension One Spas
- Spa or pool switch29 Apr 2004US 2004/0078886 A1Dimension One Spas
Most cited
By later US patents
- Hydro-massage tub control system106US 5,079,784 AHydr-O-Dynamic Systems, Inc. · 1992
- Spa construction with integrated spa side and inside control system71US 4,780,917 A1988
- Remote actuator system52US 4,424,438 AStanmar Technology · 1984
- System for jetted tubs and apparatus therefor52US 5,245,221 AAmerican Standard Inc. · 1993
- Bath with air jet32US 4,672,692 A1987