G09G 3/24
Using incandescent filaments
Official title: using incandescent filaments
G09G3/24 (Using incandescent filaments) appears on 31 US grants and 19 published applications in this corpus.
Search patents in G09G- Granted patents
- 31
- Published applications
- 19
- Assignees
- 19
- Inventors
- 63
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 2 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 2 | 0 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods, devices, and systems for illuminating spatial light modulators12 May 2026US 12,625,374 B2Magic Leap, Inc.
- Methods, devices, and systems for illuminating spatial light modulators8 Apr 2025US 12,271,001 B2Magic Leap, Inc.
- Methods, devices, and systems for illuminating spatial light modulators16 Jul 2024US 12,038,587 B2Magic Leap, Inc.
- Methods, devices, and systems for illuminating spatial light modulators5 Dec 2023US 11,835,723 B2Magic Leap, Inc.
- Methods, devices, and systems for illuminating spatial light modulators31 Jan 2023US 11,567,320 B2Magic Leap, Inc.
- Methods, devices, and systems for illuminating spatial light modulators18 Dec 2025US 2025/0383547 A1Magic Leap, Inc.
- Touch control module11 Dec 2025US 2025/0377749 A1ASUSTeK COMPUTER INC.
- Methods, devices, and systems for illuminating spatial light modulators15 May 2025US 2025/0155720 A1Magic Leap, Inc.
- Methods, devices, and systems for illuminating spatial light modulators12 Sep 2024US 2024/0302659 A1Magic Leap, Inc.
- Methods, devices, and systems for illuminating spatial light modulators11 Jan 2024US 2024/0012251 A1Magic Leap, Inc.
Most cited
By later US patents
- Large incandescent live image display system151US 5,712,650 AMikohn Gaming Corporation · 1998
- Display device67US 5,767,818 A1998
- Variable intensity display device53US 3,941,926 AStewart-Warner Corporation · 1976
- Display device24US 6,097,351 A2000
- Modular large-size forming lamp matrix system23US 4,771,278 A1988