G09F 13/02
Signs, boards, or panels, illuminated by artificial light sources positioned in front
Official title: Signs, boards, or panels, illuminated by artificial light sources positioned in front of the insignia
G09F13/02 (Signs, boards, or panels, illuminated by artificial light sources positioned in front) appears on 223 US grants and 231 published applications in this corpus.
Search patents in G09F- Granted patents
- 223
- Published applications
- 231
- Assignees
- 125
- Inventors
- 421
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 3 | 1 |
| 2004 | 2 | 4 |
| 2005 | 2 | 6 |
| 2006 | 2 | 11 |
| 2007 | 6 | 9 |
| 2008 | 3 | 7 |
| 2009 | 3 | 2 |
| 2010 | 4 | 8 |
| 2011 | 3 | 4 |
| 2012 | 3 | 8 |
| 2013 | 6 | 12 |
| 2014 | 13 | 23 |
| 2015 | 14 | 18 |
| 2016 | 17 | 20 |
| 2017 | 16 | 13 |
| 2018 | 14 | 20 |
| 2019 | 13 | 21 |
| 2020 | 11 | 9 |
| 2021 | 16 | 16 |
| 2022 | 10 | 5 |
| 2023 | 8 | 4 |
| 2024 | 5 | 4 |
| 2025 | 1 | 3 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Sign assembly with light mounting bracket24 Dec 2024US 12,175,892 B2Dee Sign USA, LLC
- Concrete structure with embedded aesthetic features9 Apr 2026US 2026/0100148 A1
- Handicap Parking Spot Authorization System26 Feb 2026US 2026/0057811 A1
- Electronic rotating rider apparatus and system30 Oct 2025US 2025/0336314 A1
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Most cited
By later US patents
- Ultra-violet selective vehicle decoration228US 8,683,722 B1Toyota Motor Engineering & Manufacturing North America, Inc. · 2014
- Rotating display108US 6,018,899 A2000
- Cylindrical irradiance-mapping lens and its applications to LED shelf-lighting86US 7,273,299 B2Pelka & Associates · 2007
- Linear luminous body and linear luminous structure81US 7,021,809 B2Toyoda Gosei Co., Ltd. · 2006
- Pole having solar cells74US 6,060,658 AShowa Pole Co., Ltd. · 2000