F16K 1/422
Attachable by a threaded connection to the housing
Official title: {attachable by a threaded connection to the housing}
F16K1/422 (Attachable by a threaded connection to the housing) appears on 84 US grants and 82 published applications in this corpus.
Search patents in F16K- Granted patents
- 84
- Published applications
- 82
- Assignees
- 61
- Inventors
- 194
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 3 |
| 2003 | 3 | 2 |
| 2004 | 4 | 3 |
| 2005 | 2 | 5 |
| 2006 | 3 | 3 |
| 2007 | 1 | 2 |
| 2008 | 0 | 3 |
| 2009 | 0 | 2 |
| 2010 | 3 | 3 |
| 2011 | 1 | 2 |
| 2012 | 2 | 1 |
| 2013 | 2 | 2 |
| 2014 | 2 | 1 |
| 2015 | 2 | 1 |
| 2016 | 2 | 4 |
| 2017 | 3 | 3 |
| 2018 | 2 | 4 |
| 2019 | 4 | 8 |
| 2020 | 8 | 8 |
| 2021 | 8 | 7 |
| 2022 | 7 | 2 |
| 2023 | 3 | 3 |
| 2024 | 3 | 2 |
| 2025 | 2 | 3 |
| 2026 | 0 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Choke system with capacity for passage of large debris30 Jan 2024US 11,885,198 B2SRI Energy, Inc.
- Valve device and manufacturing method3 Sep 2026US 2026/0258871 A1Zhejiang Sanhua Automotive Components Co., Ltd.
- Valve9 Jul 2026US 2026/0194146 A1Fujikiin Incorporated
- Electric valve21 May 2026US 2026/0139757 A1Zhejiang Sanhua Automotive Components Co., Ltd.
- Electric valve30 Apr 2026US 2026/0117882 A1Zhejiang Sanhua Automotive Components Co., Ltd.
- Valve with valve insert comprising two cylinders12 Feb 2026US 2026/0043481 A1
Most cited
By later US patents
- Seat support and threaded seat for valve with quadruple seat110US 6,641,112 B22003
- Sealing arrangement specifically for shut off devices40US 4,395,050 AKlinger AG · 1983
- Valve and components therefor33US 4,431,159 ABritish Nuclear Fuels plc · 1984
- Pressure relief valve with selectable orifice size26US 6,752,377 B1Taylor Innovations, L.L.C. · 2004
- Sealing system for shutoff units24US 4,105,187 AKlinger AG · 1978