B64C 23/02
Influencing air flow over aircraft surfaces, not otherwise provided for: by means
Official title: by means of rotating members of cylindrical or similar form
B64C23/02 (Influencing air flow over aircraft surfaces, not otherwise provided for: by means) appears on 44 US grants and 44 published applications in this corpus.
Search patents in B64C- Granted patents
- 44
- Published applications
- 44
- Assignees
- 23
- Inventors
- 61
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 3 |
| 2007 | 2 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 3 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 3 |
| 2018 | 1 | 7 |
| 2019 | 5 | 0 |
| 2020 | 2 | 5 |
| 2021 | 1 | 1 |
| 2022 | 4 | 5 |
| 2023 | 2 | 2 |
| 2024 | 3 | 3 |
| 2025 | 2 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Airflow control system and aircraft17 Sep 2024US 12,091,158 B2Mitsubishi Heavy Industries, Ltd.
- Lift nacelle9 Jul 2026US 2026/0192912 A1Copperhead Aeronautics, LLC
- Cavity acoustic tones suppression8 May 2025US 2025/0145279 A1BAE SYSTEMS plc
- Apparatus for facilitating propulsion of a vehicle17 Apr 2025US 2025/0125691 A1Airborne Motorworks Inc.
- A system for lift, propulsion and control of an airborne craft10 Oct 2024US 2024/0336350 A1Noraero AS
- Lift nacelle20 Jun 2024US 2024/0199193 A1Copperhead Aeronautics, LLC
Most cited
By later US patents
- Movable sheet for laminar flow and deicing59US 5,590,854 A1997
- Lift augmenting device for aircraft48US 4,194,707 A1980
- Lift augmentation system for aircraft41US 5,244,167 A1993
- Method of making a perforated metal sheet37US 6,202,304 B12001
- Movable surface plane35US 6,622,973 B2King Fahd University of Petroleum and Minerals · 2003