A47K 3/20
Combined with douches
Official title: combined with douches
A47K3/20 (Combined with douches) appears on 17 US grants and 11 published applications in this corpus.
Search patents in A47K- Granted patents
- 17
- Published applications
- 11
- Assignees
- 11
- Inventors
- 37
- Latest grant
- 11 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 3 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Multi-compartment walk-in bathtub11 Jun 2024US 12,004,695 B1
- Bathtub/shower arrangement, and use of a bathtub/shower arrangement19 Sep 2023US 11,761,179 B2Neoperl GmbH
- Water treatment system1 Aug 2023US 11,713,561 B2Wota Corp.
- Multi-compartment walk-in bathtub7 Mar 2023US 11,596,268 B2
- Movable bathtub assembly17 Dec 2019US 10,506,899 B2Shutek Förvaltning AB
- Pipeline structure and pool body6 Feb 2025US 2025/0043898 A1Oriental Recreational Products (Shanghai) Co., Ltd
- Bathtub device26 Sep 2024US 2024/0318866 A1Toto Ltd.
- Multi-compartment walk-in bathtub8 Sep 2022US 2022/0279983 A1
- Bathtub/shower arrangement, and use of a bathtub/shower arrangement11 Mar 2021US 2021/0071397 A1Neoperl GmbH
- Water treatment system13 Aug 2020US 2020/0256041 A1Wota Corp.
Most cited
By later US patents
- Modular bathing cabinet and method of fabricating same62US 4,987,619 A1991
- Modular pre-plumbed shower unit29US 4,457,031 AThe Swan Corporation · 1984
- Portable bathing tub accessory for shower stall20US 4,337,540 A1982
- Elevated safety bathtub and shower18US 3,955,219 A1976
- Multi-piece tub/shower unit and method of installation16US 5,778,463 AUniversal-Rundle Corporation · 1998