F15D 1/06
By influencing the boundary layer
Official title: by influencing the boundary layer
F15D1/06 (By influencing the boundary layer) appears on 155 US grants and 167 published applications in this corpus.
Search patents in F15D- Granted patents
- 155
- Published applications
- 167
- Assignees
- 133
- Inventors
- 374
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 1 |
| 2003 | 0 | 2 |
| 2004 | 3 | 5 |
| 2005 | 4 | 4 |
| 2006 | 1 | 9 |
| 2007 | 0 | 7 |
| 2008 | 3 | 4 |
| 2009 | 1 | 8 |
| 2010 | 2 | 5 |
| 2011 | 4 | 3 |
| 2012 | 3 | 6 |
| 2013 | 4 | 7 |
| 2014 | 2 | 6 |
| 2015 | 4 | 5 |
| 2016 | 7 | 10 |
| 2017 | 6 | 8 |
| 2018 | 8 | 8 |
| 2019 | 6 | 4 |
| 2020 | 6 | 12 |
| 2021 | 12 | 11 |
| 2022 | 7 | 13 |
| 2023 | 13 | 13 |
| 2024 | 8 | 5 |
| 2025 | 11 | 7 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Gas transport system23 Jun 2026US 12,663,029 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Drag reduction structure, resin molded product, shaping mold and moving object9 Jun 2026US 12,650,140 B2Dai Nippon Printing Co.Ltd.
- Waterway and flow straightener for a water delivery device17 Feb 2026US 12,553,455 B2Kohler Co.
- Device to reduce turbulent flow skin friction using carbon dioxide, riblets, and suction holes9 Dec 2025US 12,492,717 B1
- Hydrostatically adjustable valve and associated system2 Dec 2025US 12,486,917 B2
- Fixing structure for laminar flow element and flow rate control device27 Aug 2026US 2026/0251161 A1Fujikin Incorporated
- Waterway and flow straightener for a water delivery device4 Jun 2026US 2026/0153105 A1Kohler Co.
- Device to reduce turbulent flow skin friction using carbon dioxide, riblets, and suction holes26 Feb 2026US 2026/0055785 A1
- A device to reduce turbulent flow skin friction using carbon dioxide, riblets, and suction holes11 Dec 2025US 2025/0376998 A1
- Coaxial tubular fluid treatment device and system25 Sep 2025US 2025/0295828 A1ICA TriNova, LLC
Most cited
By later US patents
- Laminar flow element56US 4,576,204 AHer Majesty the Queen in right of Canada, as represented by the Minister of National Defence · 1986
- Bladder water gun51US 5,799,827 A1998
- Wind driven energy generating device49US 4,132,499 ABen-Gurion University of the Negev · 1979
- Ultraphobic surface for high pressure liquids40US 6,852,390 B2Entegris, Inc. · 2005
- Fluid handling component with ultraphobic surfaces39US 6,845,788 B2Entegris, Inc. · 2005