F16K 11/0712
Comprising particular spool-valve sealing means
Official title: {comprising particular spool-valve sealing means}
F16K11/0712 (Comprising particular spool-valve sealing means) appears on 224 US grants and 207 published applications in this corpus.
Search patents in F16K- Granted patents
- 224
- Published applications
- 207
- Assignees
- 163
- Inventors
- 489
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 3 |
| 2004 | 2 | 2 |
| 2005 | 4 | 5 |
| 2006 | 5 | 3 |
| 2007 | 2 | 2 |
| 2008 | 2 | 1 |
| 2009 | 1 | 4 |
| 2010 | 3 | 7 |
| 2011 | 1 | 2 |
| 2012 | 5 | 3 |
| 2013 | 3 | 6 |
| 2014 | 0 | 4 |
| 2015 | 4 | 13 |
| 2016 | 10 | 11 |
| 2017 | 11 | 11 |
| 2018 | 11 | 12 |
| 2019 | 9 | 25 |
| 2020 | 22 | 23 |
| 2021 | 13 | 21 |
| 2022 | 22 | 10 |
| 2023 | 13 | 16 |
| 2024 | 15 | 10 |
| 2025 | 9 | 6 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Axial three-way modulating valve26 May 2026US 12,638,089 B2Mueller Refrigeration, LLC
- Pneumatic valve with flexi-seals17 Mar 2026US 12,578,022 B2Rotex Automation Limited
- Spool valve18 Nov 2025US 12,474,724 B2IHI Corporation
- Devices, systems, and methods for medical cleaning valves7 Oct 2025US 12,435,800 B2Boston Scientific Scimed, Inc.
- Sealing device23 Sep 2025US 12,421,826 B1Schlumberger Technology Corporation
- Spool valve10 Sep 2026US 2026/0266384 A1Sumitomo Precision Products Co., Ltd.
- Pressure-relieving valve16 Jul 2026US 2026/0201970 A1
- Directional control valve26 Feb 2026US 2026/0055818 A1
- Fast fill valve for closed loop fluid system19 Feb 2026US 2026/0049667 A1Tesla, Inc.
- Switching device8 Jan 2026US 2026/0009609 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Water softener control valve with removable seal stack69US 6,402,944 B1Clack Corporation · 2002
- Pilot valve with improved cage54US 5,778,918 AVarco Shaffer, Inc. · 1998
- Shuttle valve40US 7,637,279 B2Smiths Medical ASD, Inc. · 2009
- Motorized shower diverter system39US 7,665,483 B12010
- Suction irrigator valve apparatus37US 5,247,966 ATahoe Surgical Instruments · 1993