B64D 1/20
For sky-writing
Official title: for sky-writing
B64D1/20 (For sky-writing) appears on 5 US grants and 6 published applications in this corpus.
Search patents in B64D- Granted patents
- 5
- Published applications
- 6
- Assignees
- 3
- Inventors
- 9
- Latest grant
- 1 Mar 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aircraft aerosol dispensing method, apparatus, and system1 Mar 2022US 11,260,974 B2The Boeing Company
- Aircraft skywriting method, apparatus, and system15 Feb 2022US 11,250,742 B2The Boeing Company
- Method, apparatus, and system for producing indicia in the sky26 Jan 2021US 10,902,759 B1The Boeing Company
- Smoke generation device for aircraft and aircraft fitted with such a device9 Sep 2014US 8,827,208 B2Airbus SAS
- Smoke generator9 Nov 1976US 3,990,987 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration
- Alternative solvent systems and dye formulations10 Sep 2026US 2026/0265529 A1
- System and method for sky art using unmanned aerial vehicles11 Jun 2026US 2026/0159238 A1
- Aircraft aerosol dispensing method, apparatus, and system22 Jul 2021US 2021/0221509 A1The Boeing Company
- Aircraft skywriting method, apparatus, and system22 Jul 2021US 2021/0225215 A1The Boeing Company
- System for creating aerial designs and messages15 Sep 2016US 2016/0267825 A1
Most cited
By later US patents
- Smoke generator21US 3,990,987 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1976
- Method, apparatus, and system for producing indicia in the sky1US 10,902,759 B1The Boeing Company · 2021
- Aircraft skywriting method, apparatus, and system1US 11,250,742 B2The Boeing Company · 2022
- Smoke generation device for aircraft and aircraft fitted with such a device1US 8,827,208 B2Airbus SAS · 2014