G09G 3/2077
By a combination of two or more gradation control methods
Official title: {by a combination of two or more gradation control methods}
G09G3/2077 (By a combination of two or more gradation control methods) appears on 848 US grants and 1,029 published applications in this corpus.
Search patents in G09G- Granted patents
- 848
- Published applications
- 1,029
- Assignees
- 290
- Inventors
- 1,674
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 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 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 3 | 0 |
| 2000 | 9 | 0 |
| 2001 | 12 | 2 |
| 2002 | 13 | 27 |
| 2003 | 16 | 42 |
| 2004 | 12 | 46 |
| 2005 | 25 | 64 |
| 2006 | 36 | 83 |
| 2007 | 38 | 65 |
| 2008 | 32 | 55 |
| 2009 | 30 | 66 |
| 2010 | 40 | 36 |
| 2011 | 66 | 40 |
| 2012 | 48 | 26 |
| 2013 | 37 | 29 |
| 2014 | 31 | 24 |
| 2015 | 26 | 35 |
| 2016 | 27 | 27 |
| 2017 | 22 | 19 |
| 2018 | 24 | 24 |
| 2019 | 27 | 14 |
| 2020 | 24 | 24 |
| 2021 | 23 | 32 |
| 2022 | 34 | 46 |
| 2023 | 42 | 67 |
| 2024 | 49 | 46 |
| 2025 | 50 | 43 |
| 2026 | 29 | 47 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Display panel15 Sep 2026US 12,738,191 B2Guangzhou China Star Optoelectronics Semiconductor Display Technology Co., LTd.
- Pixel circuit and display device including the same18 Aug 2026US 12,711,903 B2LG Display Co., Ltd.
- Pixel driving circuit, display panel and driving method thereof, and display device4 Aug 2026US 12,700,363 B2Tianma Advanced Display Technology Institute (Xiamen) Co., Ltd.
- Image display luminance compensation method, computer device, and storage medium14 Jul 2026US 12,682,806 B2Glenfly Tech Co., Ltd.
- Timing controller and display device including the same14 Jul 2026US 12,682,809 B2Samsung Display Co., Ltd.
- Pixel circuit, pixel driving method and display device20 Aug 2026US 2026/0245490 A1Beijing BOE Technology Development Co., Ltd.
- System and method of a micro-led pixel digital driving circuit20 Aug 2026US 2026/0245501 A1Jade Bird Display (Shanghai) Limited
- Dimming method of display device and display device13 Aug 2026US 2026/0237340 A1Xiamen Tianma Display Technology Co., Ltd.
- Pixel circuit, pixel driving circuit and display device13 Aug 2026US 2026/0237341 A1Boe Technology Group Co., Ltd.
- Display device6 Aug 2026US 2026/0229182 A1Samsung Display Co., Ltd.
Most cited
By later US patents
- Interferometric modulation of radiation1,041US 6,674,562 B1Iridigm Display Corporation · 2004
- Electroluminescent display device and a driving method thereof685US 5,990,629 ACasio Computer Co., Ltd. · 1999
- Methods for driving bistable electro-optic displays, and apparatus for use therein553US 7,012,600 B2E Ink Corporation · 2006
- Interferometric modulation of radiation436US 6,867,896 B2Idc, LLC · 2005
- Image display apparatus430US 6,583,775 B1Sony Corporation · 2003