F16K 1/465
To the valve seats
Official title: {to the valve seats}
F16K1/465 (To the valve seats) appears on 114 US grants and 135 published applications in this corpus.
Search patents in F16K- Granted patents
- 114
- Published applications
- 135
- Assignees
- 104
- Inventors
- 255
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 3 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 2 | 1 |
| 2013 | 1 | 2 |
| 2014 | 0 | 4 |
| 2015 | 0 | 7 |
| 2016 | 2 | 5 |
| 2017 | 7 | 8 |
| 2018 | 3 | 11 |
| 2019 | 9 | 14 |
| 2020 | 12 | 7 |
| 2021 | 8 | 15 |
| 2022 | 14 | 13 |
| 2023 | 12 | 12 |
| 2024 | 13 | 9 |
| 2025 | 10 | 12 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Valve6 Oct 2026US 12,753,841 B2Neoperl GmbH
- Valve seat for damper with externally mounted valve15 Sep 2026US 12,736,102 B2Advanced Suspension Technology LLC
- Flow control valve1 Sep 2026US 12,723,661 B2Aisan Kogyo Kabushiki Kaisha
- Bonded seat valve4 Aug 2026US 12,698,835 B2Mueller International, LLC
- Fluid control valve17 Mar 2026US 12,578,024 B2Ckd Corporation
- Valve device10 Sep 2026US 2026/0266378 A1Zhejiang Sanhua Automotive Components Co., Ltd.
- Reaction chamber and wafer etching device10 Sep 2026US 2026/0269187 A1Beijing E-Town Semiconductor Technology Co., Ltd.
- Electric valve4 Jun 2026US 2026/0153150 A1Zhejiang DUNAN Arificial Environment Co., LTD.
- Electronic Expansion Valve16 Apr 2026US 2026/0104188 A1Zhejiang Dunan Artificial Environment Co., Ltd.
- Valve with valve insert comprising two cylinders12 Feb 2026US 2026/0043481 A1
Most cited
By later US patents
- Valve seats for use in fracturing pumps131US 9,822,894 B2S,P.M. Flow Control, Inc. · 2017
- Powdered metal inlay54US 7,726,026 B12010
- Tapered valve seat43US 11,078,903 B2Kerr Machine Co. · 2021
- Ball check valve37US 4,781,213 A1988
- Valve seats for use in fracturing pumps34US 10,753,495 B2S,P.M. Flow Control, Inc. · 2020