F16K 11/0525
The closure members being pivoted around an essentially central axis
Official title: {the closure members being pivoted around an essentially central axis}
F16K11/0525 (The closure members being pivoted around an essentially central axis) appears on 128 US grants and 112 published applications in this corpus.
Search patents in F16K- Granted patents
- 128
- Published applications
- 112
- Assignees
- 96
- Inventors
- 251
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 1 |
| 2002 | 2 | 2 |
| 2003 | 2 | 2 |
| 2004 | 3 | 1 |
| 2005 | 2 | 3 |
| 2006 | 3 | 3 |
| 2007 | 2 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 6 |
| 2010 | 2 | 2 |
| 2011 | 1 | 5 |
| 2012 | 4 | 2 |
| 2013 | 5 | 8 |
| 2014 | 2 | 6 |
| 2015 | 8 | 14 |
| 2016 | 7 | 13 |
| 2017 | 13 | 7 |
| 2018 | 4 | 3 |
| 2019 | 6 | 3 |
| 2020 | 6 | 5 |
| 2021 | 5 | 9 |
| 2022 | 7 | 5 |
| 2023 | 3 | 3 |
| 2024 | 3 | 0 |
| 2025 | 2 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Modular air valve system12 May 2026US 12,624,763 B2Hamilton Sundstrand Corporation
- Indexing valve for regenerative thermal oxidizer18 Mar 2025US 12,253,178 B2Process Combustion Corporation
- Integrated housing and water supply module including same25 Feb 2025US 12,234,763 B2Hanon Systems
- Flow reversing device22 Oct 2024US 12,121,643 B2NxStage Medical, Inc.
- Valve and method of making and using the same30 Apr 2024US 11,971,107 B2Saint-Gobain Performance Plastics L+S GmbH
- Coolant distributor flapper valve11 Jun 2026US 2026/0160344 A1Stoneridge Control Devices, Inc.
- Indexing Valve For Regenerative Thermal Oxidizer5 Jun 2025US 2025/0180128 A1Process Combustion Corporation
- Regenerative thermal oxidizer gas flow control system and related methods22 May 2025US 2025/0164011 A1Nestec S.A.
- Indexing Valve For Regenerative Thermal Oxidizer22 May 2025US 2025/0164017 A1Process Combustion Corporation
- Modular air valve system15 May 2025US 2025/0155027 A1Hamilton Sundstrand Corporation
Most cited
By later US patents
- Flow diverter for controlling the pressure and flow rate in a CPAP device59US 6,745,770 B2ResMed Limited · 2004
- Two-way valve54US 6,220,299 B1Gambro Lundia AB · 2001
- Pulsating vibration air generation means43US 6,607,008 B1Kabushikikaisha Matsui Seisakusho · 2003
- Flow diverter for controlling the pressure and flow rate in a CPAP device41US 6,895,964 B2ResMed Limited · 2005
- Pressure fluid control valve device33US 5,427,141 AFuji Oozx Inc. · 1995