F16L 55/02754
Using a central core throttling the passage
Official title: {using a central core throttling the passage}
F16L55/02754 (Using a central core throttling the passage) appears on 29 US grants and 41 published applications in this corpus.
Search patents in F16L- Granted patents
- 29
- Published applications
- 41
- Assignees
- 34
- Inventors
- 93
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 2 | 3 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 2 |
| 2016 | 2 | 2 |
| 2017 | 2 | 4 |
| 2018 | 1 | 4 |
| 2019 | 3 | 1 |
| 2020 | 5 | 3 |
| 2021 | 0 | 3 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 2 | 3 |
| 2025 | 2 | 1 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Dampening device and methods for smoothing pulsatile fluid flow19 Mar 2026US 2026/0078858 A1Boston Scientific Scimed, Inc.
- Systems and methods to reduce acoustic resonance or disrupt standing wave formation in a fluid manifold of a high-pressure fracturing system8 Jan 2026US 2026/0009316 A1BJ Energy Solutions, LLC
- Union bolt for reducing fluid pressure noise8 Jan 2026US 2026/0009481 A1Ls Mtron Ltd.
- Internal Combustion Engine for a Motor Vehicle, in Particular for a Car20 Feb 2025US 2025/0059902 A1Mercedes-Benz Group AG
Most cited
By later US patents
- Arrangement in a media-conducting unit59US 5,312,083 A1994
- Packless silencer55US 4,287,962 AIndustrial Acoustics Company, Inc. · 1981
- Flow conditioner15US 10,309,432 B2FMC Technologies, Inc. · 2019
- Sound attenuation systems and methods15US 8,240,427 B2General Electric Company · 2012
- Absorptive sound attenuator, in particular for air ducts in paper mills11US 5,260,523 AValmet Paper Machinery Inc. · 1993