G09G 2320/066
For control of contrast
Official title: for control of contrast
G09G2320/066 (For control of contrast) appears on 1,452 US grants and 1,804 published applications in this corpus.
Search patents in G09G- Granted patents
- 1,452
- Published applications
- 1,804
- Assignees
- 500
- Inventors
- 3,358
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 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 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 17 | 8 |
| 2002 | 17 | 38 |
| 2003 | 20 | 42 |
| 2004 | 18 | 36 |
| 2005 | 18 | 71 |
| 2006 | 36 | 59 |
| 2007 | 28 | 77 |
| 2008 | 23 | 79 |
| 2009 | 29 | 88 |
| 2010 | 52 | 66 |
| 2011 | 40 | 74 |
| 2012 | 58 | 64 |
| 2013 | 68 | 66 |
| 2014 | 65 | 53 |
| 2015 | 64 | 77 |
| 2016 | 70 | 92 |
| 2017 | 61 | 111 |
| 2018 | 73 | 90 |
| 2019 | 113 | 118 |
| 2020 | 117 | 91 |
| 2021 | 99 | 91 |
| 2022 | 84 | 67 |
| 2023 | 73 | 73 |
| 2024 | 65 | 64 |
| 2025 | 73 | 67 |
| 2026 | 40 | 42 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Driver and electro-optical apparatus6 Oct 2026US 12,755,662 B2Seiko Epson Corporation
- Transparent and translucent displays and methods thereof6 Oct 2026US 12,755,663 B2Supernal, LLC
- Display device for reducing power consumption, and method for controlling same29 Sep 2026US 12,749,424 B2Samsung Electronics Co., Ltd.
- Adjusting a graphical display22 Sep 2026US 12,743,777 B2Siemens Healthineers AG
- Ambient light control for displaying content22 Sep 2026US 12,744,019 B1Sony Group Corporation
- Display device and image display system1 Oct 2026US 2026/0301701 A1LG Display Co., Ltd.
- Uniform display of visual media1 Oct 2026US 2026/0301708 A1
- Display substrate and display device24 Sep 2026US 2026/0290245 A1Boe Technology Group Co., Ltd.
- Information processing apparatus, information processing program, and information processing system27 Aug 2026US 2026/0253565 A1Saturn Licensing LLC
- Contrast ratio adjustment in multi-application augmented reality environment13 Aug 2026US 2026/0237327 A1Meta Platforms Technologies, LLC
Most cited
By later US patents
- Methods for driving electro-optic displays458US 7,453,445 B2E Ink Corporation · 2008
- Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement with phase coordinated polarization switching238US 6,816,141 B1Fergason Patent Properties, LLC · 2004
- Liquid crystal display having an improved lighting device166US 6,636,190 B2Hitachi Device Engineering Co., Ltd. · 2003
- System for automatic color calibration156US 6,459,425 B12002
- Automatic contrast control for liquid crystal displays154US 5,850,205 ANorthern Telecom Limited · 1998