B64C 2230/26
Boundary layer controls: by using rib lets or hydrophobic surfaces
Official title: by using rib lets or hydrophobic surfaces
B64C2230/26 (Boundary layer controls: by using rib lets or hydrophobic surfaces) appears on 135 US grants and 165 published applications in this corpus.
Search patents in B64C- Granted patents
- 135
- Published applications
- 165
- Assignees
- 73
- Inventors
- 303
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 1 | 1 |
| 2006 | 3 | 0 |
| 2007 | 0 | 4 |
| 2008 | 0 | 5 |
| 2009 | 0 | 2 |
| 2010 | 1 | 14 |
| 2011 | 3 | 7 |
| 2012 | 6 | 5 |
| 2013 | 11 | 9 |
| 2014 | 10 | 13 |
| 2015 | 2 | 2 |
| 2016 | 7 | 18 |
| 2017 | 10 | 11 |
| 2018 | 7 | 10 |
| 2019 | 6 | 14 |
| 2020 | 8 | 11 |
| 2021 | 13 | 6 |
| 2022 | 4 | 7 |
| 2023 | 2 | 11 |
| 2024 | 8 | 3 |
| 2025 | 11 | 5 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Laser processing device having an optical arrangement which comprises a beam splitter9 Jun 2026US 12,649,200 B24Jetmicrotechgmbh
- Systems and methods for fabricating microstructures23 Dec 2025US 12,504,642 B2MicroTau IP Pty Lted
- Device to reduce turbulent flow skin friction using carbon dioxide, riblets, and suction holes9 Dec 2025US 12,492,717 B1
- Riblet structure and object16 Sep 2025US 12,415,596 B2Japan Aerospace Exploration Agency
- Device and method for generating a plurality of grooves19 Aug 2025US 12,390,886 B24Jet Microtech GmbH
- Laser processing device having an optical arrangement which comprises a beam splitter24 Sep 2026US 2026/0284784 A14Jet Microtech GmbH
- Composite part11 Jun 2026US 2026/0159218 A1
- Device to reduce turbulent flow skin friction using carbon dioxide, riblets, and suction holes26 Feb 2026US 2026/0055785 A1
- Surface coating for reduction of aerodynamic noise and vibrations22 Jan 2026US 2026/0022719 A1Texas Tech University System
- A device to reduce turbulent flow skin friction using carbon dioxide, riblets, and suction holes11 Dec 2025US 2025/0376998 A1
Most cited
By later US patents
- Drag reduction article137US 5,133,516 AMinnesota Mining and Manufacturing Company · 1992
- Supersonic vortex generator96US 5,598,990 AUniversity of Kansas Center for Research, Inc. · 1997
- Drag reduction article88US 5,069,403 AMinnesota Mining and Manufacturing Company · 1991
- Surface modification apparatus and method for decreasing the drag or retarding forces created by fluids flowing across a moving surface87US 5,988,568 A1999
- Drag reduction article86US 4,986,496 AMinnesota Mining and Manufacturing Company · 1991