F15D 1/00
Influencing flow of fluids
F15D1/00 (Influencing flow of fluids) appears on 1,831 US grants and 1,869 published applications in this corpus.
Search patents in F15D- Granted patents
- 1,831
- Published applications
- 1,869
- Assignees
- 1,066
- Inventors
- 3,803
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 11 | 0 |
| 1978 | 7 | 0 |
| 1979 | 9 | 0 |
| 1980 | 6 | 0 |
| 1981 | 9 | 0 |
| 1982 | 6 | 0 |
| 1983 | 8 | 0 |
| 1984 | 8 | 0 |
| 1985 | 12 | 0 |
| 1986 | 9 | 0 |
| 1987 | 7 | 0 |
| 1988 | 10 | 0 |
| 1989 | 12 | 0 |
| 1990 | 7 | 0 |
| 1991 | 9 | 0 |
| 1992 | 7 | 0 |
| 1993 | 8 | 0 |
| 1994 | 26 | 0 |
| 1995 | 18 | 0 |
| 1996 | 26 | 0 |
| 1997 | 19 | 0 |
| 1998 | 31 | 0 |
| 1999 | 25 | 0 |
| 2000 | 26 | 0 |
| 2001 | 27 | 8 |
| 2002 | 25 | 29 |
| 2003 | 30 | 20 |
| 2004 | 34 | 44 |
| 2005 | 23 | 35 |
| 2006 | 22 | 47 |
| 2007 | 15 | 33 |
| 2008 | 24 | 52 |
| 2009 | 14 | 42 |
| 2010 | 33 | 66 |
| 2011 | 35 | 64 |
| 2012 | 45 | 74 |
| 2013 | 63 | 80 |
| 2014 | 63 | 87 |
| 2015 | 71 | 107 |
| 2016 | 82 | 121 |
| 2017 | 77 | 104 |
| 2018 | 96 | 125 |
| 2019 | 115 | 143 |
| 2020 | 108 | 125 |
| 2021 | 110 | 105 |
| 2022 | 97 | 98 |
| 2023 | 76 | 96 |
| 2024 | 93 | 63 |
| 2025 | 78 | 61 |
| 2026 | 44 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F15D 1/02In pipes or conduits730
- F15D 1/10Around bodies of solid material450
- F15D 1/002Influencing flow of fluids: by influencing the boundary layer401
- F15D 1/0015Whirl chambers140
- F15D 1/001Flow of fluid from conduits such as pipes, sleeves, tubes, with equal98
- F15D 1/0005Baffle plates94
- F15D 1/08Influencing flow of fluids: of jets leaving an orifice94
- F15D 1/009Influencing flow of fluids: by means of vortex rings65
Recent patents
- Multiple input multiple output phononic subsurfaces for passive boundary layer transition delay6 Oct 2026US 12,753,783 B2The United States of America as represented by the Secretary of the Air Force
- Compositions and systems for elastic turbulence29 Sep 2026US 12,747,382 B2Schlumberger Technology Corporation
- Low solidity coalescing tube bundle elbow15 Sep 2026US 12,736,072 B2Hamilton Sundstrand Corporation
- Cooling structure8 Sep 2026US 12,732,057 B2Resonac Corporation
- Body assembly with a guide element for redirecting a gas flow emerging from an energy storage housing25 Aug 2026US 12,716,435 B2Bayerische Motoren Werke Aktiengesellschaft
- Tank assembly8 Oct 2026US 2026/0309171 A1
- Separation suppression device and moving object10 Sep 2026US 2026/0266317 A1Tohoku University
- Flow-optimized line connector, and line connector assembly10 Sep 2026US 2026/0266407 A1Norma Germany GmbH
- Flow-optimized line connector, and line connector assembly10 Sep 2026US 2026/0266408 A1Norma Germany GmbH
- Systems and apparatus for controlling fluid flow10 Sep 2026US 2026/0271650 A1Ichor Systems, Inc.
Most cited
By later US patents
- Device for distributing flowing media over a flow cross section571US 4,134,425 ASiemens Aktiengesellschaft · 1979
- Electrostatic/pneumatic actuators for active surfaces213US 6,215,221 B1Honeywell International Inc. · 2001
- Synthetic jet actuator and applications thereof162US 5,758,823 AGeorgia Tech Research Corporation · 1998
- Flow controllers for fluid infusion sets152US 5,356,376 A1994
- Enhancing liquid jet erosion147US 4,474,251 AHydronautics, Incorporated · 1984