A61H 33/6005
Special constructive structural details of the bathtub
Official title: {Special constructive structural details of the bathtub, e.g. of the walls or supporting structure}
A61H33/6005 (Special constructive structural details of the bathtub) appears on 180 US grants and 238 published applications in this corpus.
Search patents in A61H- Granted patents
- 180
- Published applications
- 238
- Assignees
- 88
- Inventors
- 308
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 4 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 3 | 2 |
| 2012 | 2 | 6 |
| 2013 | 2 | 7 |
| 2014 | 2 | 14 |
| 2015 | 7 | 14 |
| 2016 | 9 | 17 |
| 2017 | 18 | 13 |
| 2018 | 10 | 8 |
| 2019 | 9 | 20 |
| 2020 | 15 | 26 |
| 2021 | 14 | 23 |
| 2022 | 15 | 16 |
| 2023 | 19 | 18 |
| 2024 | 21 | 18 |
| 2025 | 17 | 16 |
| 2026 | 7 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Plumbing and shell system for spa33US 5,754,989 A1998
- Hydrotherapy spa and method of fabricating same29US 4,142,337 A1979
- Spa electric heater system using multiple spa heaters28US 6,670,584 B12003
- Jet zone distribution system for spas23US 6,000,073 A1999
- Modular system for spas and bathing systems21US 5,987,663 ABullfrog International, LC · 1999