G04G 9/0088
By controlling light sources
Official title: {by controlling light sources, e.g. electroluminescent diodes}
G04G9/0088 (By controlling light sources) appears on 24 US grants and 31 published applications in this corpus.
Search patents in G04G- Granted patents
- 24
- Published applications
- 31
- Assignees
- 10
- Inventors
- 34
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 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 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 4 |
| 2018 | 4 | 1 |
| 2019 | 2 | 5 |
| 2020 | 2 | 2 |
| 2021 | 2 | 2 |
| 2022 | 3 | 3 |
| 2023 | 2 | 3 |
| 2024 | 3 | 2 |
| 2025 | 2 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
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- Display device18US 10,096,669 B2Semiconductor Energy Laboratory Co.Ltd. · 2018
- Display device15US 10,263,063 B2Semiconductor Energy Laboratory Co.Ltd. · 2019
- Display device12US 10,680,055 B2Semiconductor Energy Laboratory Co.Ltd. · 2020