F16K 15/066
With a plurality of valve members
Official title: {with a plurality of valve members}
F16K15/066 (With a plurality of valve members) appears on 183 US grants and 140 published applications in this corpus.
Search patents in F16K- Granted patents
- 183
- Published applications
- 140
- Assignees
- 118
- Inventors
- 257
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 3 |
| 2002 | 4 | 5 |
| 2003 | 9 | 6 |
| 2004 | 5 | 4 |
| 2005 | 3 | 4 |
| 2006 | 3 | 6 |
| 2007 | 4 | 2 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 3 |
| 2011 | 3 | 2 |
| 2012 | 3 | 3 |
| 2013 | 1 | 2 |
| 2014 | 1 | 2 |
| 2015 | 5 | 8 |
| 2016 | 8 | 2 |
| 2017 | 2 | 4 |
| 2018 | 1 | 5 |
| 2019 | 4 | 3 |
| 2020 | 5 | 10 |
| 2021 | 3 | 8 |
| 2022 | 14 | 14 |
| 2023 | 12 | 17 |
| 2024 | 13 | 10 |
| 2025 | 13 | 9 |
| 2026 | 8 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Braided flexible pipe assembly6 Oct 2026US 12,753,863 B2Taizhou Kloe Dafeng Plumbing Co., Ltd.
- Connecting valve and combustion appliance1 Sep 2026US 12,723,668 B2Chant Heat Energy Science & Technology (Zhongshan) Co., LTD.
- Valve assembly for a fluid pump4 Aug 2026US 12,698,768 B2Caterpillar Inc.
- Modular valve assemblies with optional swing out14 Apr 2026US 12,601,415 B2Australian Valve Group Pty Ltd
- High pressure pump31 Mar 2026US 12,590,575 B2Kerr Machine Co.
- Dual action flow reversing valve with bi-stable state23 Jul 2026US 2026/0210447 A1Neoperl GmbH
- Fluid valve assembly9 Jul 2026US 2026/0194152 A1Checkfluid Inc.
- Valve assembly for a fluid pump28 May 2026US 2026/0146603 A1SPM Oil & Gas Inc.
- Braided flexible pipe assembly30 Apr 2026US 2026/0117899 A1Taizhou Kloe Dafeng Plumbing Co., Ltd.
- Connecting valve and combustion appliance5 Mar 2026US 2026/0063215 A1Chant Heat Energy Science & Technology (Zhongshan) Co., LTD.
Most cited
By later US patents
- Low head to stem ratio poppet valve425US 9,309,978 B2Dresser-Rand Company · 2016
- Valve arrangement for reciprocating machinery such as a pump and an compressor121US 7,296,591 B2National Oilwell Norway A/S · 2007
- In line back flow preventer82US 4,284,097 AAmtrol Inc. · 1981
- Suction valve for high pressure slurry pump73US 5,230,363 ADowell Schlumberger Incorporated · 1993
- Diaphragm based spontaneous inflation inhibitor in a pump for an inflatable prosthesis69US 6,533,719 B2AMS Research Corporation · 2003