F15D 1/0045
Oriented essentially perpendicular to the direction of flow
Official title: {oriented essentially perpendicular to the direction of flow}
F15D1/0045 (Oriented essentially perpendicular to the direction of flow) appears on 22 US grants and 24 published applications in this corpus.
Search patents in F15D- Granted patents
- 22
- Published applications
- 24
- Assignees
- 14
- Inventors
- 47
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 3 |
| 2006 | 1 | 0 |
| 2007 | 2 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 2 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 2 |
| 2025 | 0 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and methods for an erosion control coating on an interior surface of production equipment23 Jun 2026US 12,662,912 B2Chevron U.S.A.Inc.
- Drag reduction structure, resin molded product, shaping mold and moving object9 Jun 2026US 12,650,140 B2Dai Nippon Printing Co.Ltd.
- Airfoils and machines incorporating airfoils30 Jul 2024US 12,049,260 B2ESS 2 Tech, LLC
- Flow modifying device with performance enhancing vane structure29 Aug 2023US 11,739,774 B1Vortex Pipe Systems LLC
- Airfoils and machines incorporating airfoils13 Jun 2023US 11,673,617 B2ESS 2 Tech, LLC
- Reduced skin-friction drag surface textures and materials, designs, methods and systems27 Nov 2025US 2025/0361892 A1
- Structured body and object including structured body3 Jul 2025US 2025/0214658 A1Dai Nippon Printing Co.Ltd.
- Apparatus And Methods For An Erosion Control Coating On An Interior Surface Of Production Equipment22 May 2025US 2025/0163779 A1Chevron U.S.A.Inc.
- Airfoils and Machines Incorporating Airfoils21 Nov 2024US 2024/0383545 A1ESS 2 Tech, LLC
- Drag reduction structure, resin molded product, shaping mold and moving object22 Aug 2024US 2024/0280122 A1Dai Nippon Printing Co.Ltd.
Most cited
By later US patents
- Device for reducing the frictional drag of moving bodies51US 4,750,693 AMesserschmitt-Bolkow-Blohm GmbH · 1988
- Method and system for regulating fluid flow over an airfoil or a hydrofoil32US 7,048,505 B22006
- Rib design for boiler tubes29US 4,314,587 ACombustion Engineering, Inc. · 1982
- Process for forming a surface for contact with a flowing fluid and body with such surface regions29US 6,092,766 AUlrich LaRoche · 2000
- Micro-array surface for passive drag modification26US 8,794,574 B2The Board of Trustees of The University of Alabama · 2014