G09F 21/16
Sky-writing
G09F21/16 (Sky-writing) appears on 6 US grants and 5 published applications in this corpus.
Search patents in G09F- Granted patents
- 6
- Published applications
- 5
- Assignees
- 2
- Inventors
- 10
- Latest grant
- 15 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 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 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- 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
- Systems and methods for creating aerial messages1 Aug 2006US 7,082,706 B1Skytypers, Inc.
- Aerial message system30 Nov 1999US 5,992,065 A
- Method and apparatus for sky typing31 Dec 1985US 4,561,201 A
- 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
- Unmanned Aerial System for Creating Aerial Message5 Nov 2015US 2015/0317924 A1
- Systems and methods for creating aerial messages6 Apr 2006US 2006/0071929 A1
- Portable air writing device24 Jun 2004US 2004/0118945 A1
Most cited
By later US patents
- Systems and methods for creating aerial messages18US 7,082,706 B1Skytypers, Inc. · 2006
- Aerial message system11US 5,992,065 A1999
- Skywriting apparatus9US 4,122,618 A1978
- Method and apparatus for sky typing9US 4,561,201 A1985
- Method, apparatus, and system for producing indicia in the sky1US 10,902,759 B1The Boeing Company · 2021