F16L 55/02709
In the form of perforated plates
Official title: {in the form of perforated plates}
F16L55/02709 (In the form of perforated plates) appears on 126 US grants and 136 published applications in this corpus.
Search patents in F16L- Granted patents
- 126
- Published applications
- 136
- Assignees
- 100
- Inventors
- 295
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 4 |
| 2003 | 3 | 2 |
| 2004 | 1 | 2 |
| 2005 | 2 | 1 |
| 2006 | 2 | 3 |
| 2007 | 0 | 1 |
| 2008 | 1 | 4 |
| 2009 | 2 | 5 |
| 2010 | 1 | 2 |
| 2011 | 0 | 5 |
| 2012 | 2 | 6 |
| 2013 | 3 | 2 |
| 2014 | 0 | 8 |
| 2015 | 9 | 11 |
| 2016 | 8 | 7 |
| 2017 | 9 | 10 |
| 2018 | 7 | 12 |
| 2019 | 9 | 7 |
| 2020 | 9 | 14 |
| 2021 | 8 | 12 |
| 2022 | 7 | 8 |
| 2023 | 10 | 3 |
| 2024 | 5 | 4 |
| 2025 | 3 | 0 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatuses, systems, and methods for efficient fluid transfer18 Aug 2026US 12,710,064 B2Amptech Innovations LLC
- System pulsation dampener device(s)26 May 2026US 12,638,119 B2Performance Pulsation Control, Inc.
- Water processor19 May 2026US 12,631,279 B2Rapid Water Technologies LLC
- High voltage battery component and method of assembling a high-voltage battery component10 Feb 2026US 12,548,821 B2Dr. Ing. h,c.F. Porsche Aktiengesellschaft
- Systems and methods to reduce acoustic resonance or disrupt standing wave formation in a fluid manifold of a high-pressure fracturing system5 Aug 2025US 12,378,864 B2BJ Energy Solutions, LLC
- Assembly for attenuation of parasitic ultrasonic waves propagating in fluid and ultrasonic flowmeter19 Feb 2026US 2026/0049851 A1Oil&Gas Metering Equipment S.R.O.
- 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
- Assembly for controlling fluid flow and method of making the assembly1 Jan 2026US 2026/0002599 A1The Lee Company
- Vibration-reducing and noise-absorbing pipeline with metamaterial characteristics26 Dec 2024US 2024/0426412 A1Tiangong University
- Flow reducer insert and collimator for a tri-clamp hose barb fitting12 Dec 2024US 2024/0410505 A1Avantor Fluid Handling, LLC
Most cited
By later US patents
- Flow conditioner94US 5,341,848 ASalford University Business Services Limited · 1994
- Fluid flow apparatus for accommodating a pressure drop77US 4,375,841 AFluid Kinetics, Inc. · 1983
- Motionless mixer65US 4,514,095 AKernforschungszentrum Karlsruhe GmbH · 1985
- Fluid pressure reduction device54US 5,769,122 AFisher Controls International LLC · 1998
- Flow conditioner for a gas transport pipe51US 6,145,544 AGaz de France · 2000