A47K 3/283
Fixed showers
Official title: {Fixed showers (pans or trays A47K3/40)}
A47K3/283 (Fixed showers) appears on 247 US grants and 224 published applications in this corpus.
Search patents in A47K- Granted patents
- 247
- Published applications
- 224
- Assignees
- 120
- Inventors
- 445
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 10 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 9 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 5 |
| 2003 | 6 | 4 |
| 2004 | 4 | 2 |
| 2005 | 1 | 6 |
| 2006 | 3 | 6 |
| 2007 | 3 | 4 |
| 2008 | 2 | 9 |
| 2009 | 0 | 1 |
| 2010 | 3 | 7 |
| 2011 | 4 | 3 |
| 2012 | 7 | 8 |
| 2013 | 1 | 11 |
| 2014 | 4 | 15 |
| 2015 | 8 | 8 |
| 2016 | 7 | 17 |
| 2017 | 11 | 18 |
| 2018 | 15 | 15 |
| 2019 | 14 | 12 |
| 2020 | 16 | 16 |
| 2021 | 7 | 18 |
| 2022 | 15 | 7 |
| 2023 | 12 | 11 |
| 2024 | 6 | 8 |
| 2025 | 10 | 8 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Modular shower caddy device28 Jul 2026US 12,690,723 B2
- Swirling-type microbubble generation device14 Jul 2026US 12,678,747 B2Nanoplanet Research Institute Ltd.
- Sitting shower stalls and a method of operation27 Jan 2026US 12,534,031 B1
- 3′-UTR sequences for stabilization of RNA6 Jan 2026US 12,516,333 B2BioNTech SE
- Shower installations and methods for efficiently constructing same4 Nov 2025US 12,458,180 B2Tile Redi, LLC
- 3'-utr sequences for stabilization of rna1 Oct 2026US 2026/0297594 A1BioNTech SE
- Bathing unit assembly with integrated water seal and dispersion28 May 2026US 2026/0144412 A1Swan Surfaces, LLC
- Emergency Safety Shower and Floor Grate System30 Apr 2026US 2026/0114675 A1Bradley Corporation
- Portable Shower and Toilet Device16 Apr 2026US 2026/0102031 A1
- Reinforced porcelain panel product kit for shower installation26 Mar 2026US 2026/0085527 A1Moderno Porcelain Works, LLC
Most cited
By later US patents
- Modular bathing cabinet and method of fabricating same62US 4,987,619 A1991
- Tongue and groove shower and bath support system57US 5,671,489 A1997
- Pre-cast stall shower panel assembly52US 4,993,201 A1991
- Portable decontamination unit47US 4,675,923 A1987
- Two piece molded fiberglass shower unit46US 4,423,528 A1984