A47K 4/00
Combinations of baths, showers, sinks, wash-basins, closets, or urinals, not covered by
Official title: Combinations of baths, showers, sinks, wash-basins, closets, or urinals, not covered by a single other group of this subclass
A47K4/00 (Combinations of baths, showers, sinks, wash-basins, closets, or urinals, not covered by) appears on 129 US grants and 110 published applications in this corpus.
Search patents in A47K- Granted patents
- 129
- Published applications
- 110
- Assignees
- 62
- Inventors
- 241
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 2 |
| 2004 | 3 | 5 |
| 2005 | 1 | 2 |
| 2006 | 3 | 3 |
| 2007 | 1 | 4 |
| 2008 | 1 | 3 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 2 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 6 |
| 2014 | 1 | 7 |
| 2015 | 3 | 5 |
| 2016 | 9 | 8 |
| 2017 | 4 | 7 |
| 2018 | 8 | 5 |
| 2019 | 9 | 5 |
| 2020 | 3 | 12 |
| 2021 | 5 | 6 |
| 2022 | 9 | 7 |
| 2023 | 7 | 6 |
| 2024 | 4 | 4 |
| 2025 | 5 | 7 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sitting toilet having foot health care device attached thereto23 Dec 2025US 12,502,038 B2
- Bathroom fixtures and components5 Aug 2025US 12,376,709 B2Kohler Co.
- Modular bathroom construction and installation method5 Aug 2025US 12,378,762 B1
- Convertible handwash station8 Jul 2025US 12,349,843 B2DaNiFé B.V.
- Outdoor sanitation system including an urinal unit for temporary placement and frequent transport1 Jul 2025US 12,342,966 B2DaNiFé B.V.
- Room and bathtub23 Apr 2026US 2026/0108109 A1LIXIL Corporation
- Portable Shower and Toilet Device16 Apr 2026US 2026/0102031 A1
- Bathroom fixtures and components30 Oct 2025US 2025/0331687 A1Kohler Co.
- Adaptable toilet for a lavatory of a vehicle30 Oct 2025US 2025/0333169 A1The Boeing Company
- Assistive Hygiene Station2 Oct 2025US 2025/0302241 A1MAG Industries, LLC
Most cited
By later US patents
- Prefabricated kitchen-bath utility system90US 4,221,441 A1980
- Modular lavatory construction67US 4,171,545 AThe Charles Parker Company · 1979
- Compact personal hygiene center66US 4,680,817 A1987
- Prebuilt exterior room54US 4,788,802 A1988
- Modular bathroom installation51US 4,477,934 AHopeman Brothers, Inc. · 1984