F16K 47/16
The throttling member being a cone
Official title: the throttling member being a cone
F16K47/16 (The throttling member being a cone) appears on 30 US grants and 26 published applications in this corpus.
Search patents in F16K- Granted patents
- 30
- Published applications
- 26
- Assignees
- 23
- Inventors
- 65
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 3 |
| 2002 | 4 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 1 |
| 2018 | 3 | 0 |
| 2019 | 2 | 3 |
| 2020 | 0 | 2 |
| 2021 | 4 | 2 |
| 2022 | 2 | 2 |
| 2023 | 0 | 1 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Valves and control systems for clean fluid pressure equalization and de-energization25 Nov 2025US 12,480,590 B2E3 LLC
- Noise abatement in a venturi valve20 Aug 2024US 12,066,125 B2Honeywell International Inc.
- Valves and control systems for pressure equalization and de-energization25 Jun 2024US 12,019,459 B2E3 LLC
- Noise abatement in a venturi valve29 Nov 2022US 11,512,795 B2Honeywell International Inc.
- Valve silencing choke5 Apr 2022US 11,293,564 B2Automatic Switch Company
- Dump valve arrangement8 Oct 2026US 2026/0308872 A1Weir Minerals Netherlands B.V.
- Valves and control systems for pressure equalization and de-energization19 Dec 2024US 2024/0419197 A1
- Valves and control systems for clean fluid pressure equalization and de-energization18 Apr 2024US 2024/0125401 A1E3 LLC
- Noise abatement in a venturi valve16 Mar 2023US 2023/0079980 A1Honeywell International Inc.
- Noise abatement in a venturi valve29 Sep 2022US 2022/0307625 A1Honeywell International Inc.
Most cited
By later US patents
- Downhole flow control devices79US 5,906,238 ABaker Hughes Incorporated · 1999
- Downhole flow control devices68US 6,334,486 B12002
- Downhole flow control devices50US 6,484,800 B2Baker Hughes Incorporated · 2002
- Quiet high flow control valve34US 5,904,334 AHorton, Inc. · 1999
- Downhole flow control devices26US 6,612,547 B2Baker Hughes Incorporated · 2003