F16K 27/006
Construction of housing: of hydrants
Official title: {of hydrants}
F16K27/006 (Construction of housing: of hydrants) appears on 118 US grants and 83 published applications in this corpus.
Search patents in F16K- Granted patents
- 118
- Published applications
- 83
- Assignees
- 44
- Inventors
- 139
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 4 | 4 |
| 2005 | 5 | 5 |
| 2006 | 3 | 8 |
| 2007 | 5 | 7 |
| 2008 | 3 | 3 |
| 2009 | 5 | 1 |
| 2010 | 1 | 2 |
| 2011 | 3 | 2 |
| 2012 | 1 | 0 |
| 2013 | 3 | 1 |
| 2014 | 0 | 2 |
| 2015 | 2 | 4 |
| 2016 | 2 | 4 |
| 2017 | 4 | 4 |
| 2018 | 6 | 5 |
| 2019 | 4 | 7 |
| 2020 | 12 | 10 |
| 2021 | 8 | 3 |
| 2022 | 2 | 3 |
| 2023 | 7 | 2 |
| 2024 | 1 | 2 |
| 2025 | 1 | 3 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Removable valve plug assembly14 Apr 2026US 12,601,419 B2Ussi, LLC
- Freeze resistant wall hydrant17 Mar 2026US 12,577,762 B2
- Infrastructure monitoring devices, systems, and methods3 Feb 2026US 12,539,437 B2Mueller International, LLC
- Industrial hydrant13 Jan 2026US 12,523,021 B2American Cast Iron Pipe Company
- Hydrant comprising a hydrant housing and a valve seat and a method for mounting a valve seat in a hydrant3 Jun 2025US 12,320,103 B2Avk Holding A/S
- Freeze Resistant Wall Hydrant9 Jul 2026US 2026/0193871 A1
- Industrial Hydrant12 Jun 2025US 2025/0188718 A1American Cast Iron Pipe Company
- Removable valve plug assembly29 May 2025US 2025/0172216 A1Ussi, LLC
- A hydrant comprising a hydrant housing and a valve seat and a method for mounting a valve seat in a hydrant13 Mar 2025US 2025/0084621 A1Avk Holding A/S
- Freeze resistant wall hydrant26 Dec 2024US 2024/0426087 A1
Most cited
By later US patents
- Infrastructure monitoring devices, systems, and methods93US 8,931,505 B22015
- Irrigation controller with integrated valve locator80US 7,406,363 B2Telsco Industries, Inc. · 2008
- Hydrant lock64US 8,353,309 B12013
- Infrastructure monitoring devices, systems, and methods59US 9,849,322 B2Mueller International, LLC · 2017
- Infrastructure monitoring devices, systems, and methods59US 9,861,848 B2Mueller International, LLC · 2018