G09G 3/2059
Using error diffusion
Official title: {using error diffusion}
G09G3/2059 (Using error diffusion) appears on 338 US grants and 343 published applications in this corpus.
Search patents in G09G- Granted patents
- 338
- Published applications
- 343
- Assignees
- 119
- Inventors
- 619
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 15 | 0 |
| 1999 | 10 | 0 |
| 2000 | 18 | 0 |
| 2001 | 10 | 4 |
| 2002 | 11 | 28 |
| 2003 | 12 | 22 |
| 2004 | 20 | 26 |
| 2005 | 8 | 46 |
| 2006 | 21 | 35 |
| 2007 | 19 | 20 |
| 2008 | 21 | 17 |
| 2009 | 16 | 17 |
| 2010 | 24 | 16 |
| 2011 | 7 | 9 |
| 2012 | 14 | 8 |
| 2013 | 15 | 13 |
| 2014 | 9 | 15 |
| 2015 | 12 | 8 |
| 2016 | 7 | 4 |
| 2017 | 3 | 4 |
| 2018 | 5 | 8 |
| 2019 | 11 | 8 |
| 2020 | 9 | 8 |
| 2021 | 6 | 8 |
| 2022 | 8 | 4 |
| 2023 | 2 | 5 |
| 2024 | 5 | 3 |
| 2025 | 2 | 3 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods and systems for gray component replacement in color electrophoretic display devices21 Apr 2026US 12,609,091 B2E Ink Corporation
- Display device8 Jul 2025US 12,354,527 B2Japan Display Inc.
- Method and system for presenting digital art images on digital art frames with electronic paper displays27 May 2025US 12,315,416 B2INKcoming
- Method for rendering color images24 Sep 2024US 12,100,369 B2E Ink Corporation
- Systems and methods for point defect compensation30 Apr 2024US 11,972,713 B2Apple Inc.
- Driver integrated circuit1 Oct 2026US 2026/0301636 A1Novatek Microelectronics Corp.
- Methods and systems for gray component replacement in color electrophoretic display devices23 Jul 2026US 2026/0212833 A1E Ink Corporation
- Electronic device and operation method thereof2 Jul 2026US 2026/0188165 A1Samsung Electronics Co., Ltd.
- Method and Device for Processing Image, Nonvolatile Storage Medium, and Computer Apparatus26 Mar 2026US 2026/0089287 A1Leyard Optoelectronic Co., Ltd.
- Method and apparatus for selectively presenting content25 Dec 2025US 2025/0391126 A1West Texas Technology Partners, LLC
Most cited
By later US patents
- Portable compact imaging and displaying apparatus305US 5,825,408 ACasio Computer Co., Ltd. · 1998
- Display control method and apparatus195US 6,100,872 ACanon Kabushiki Kaisha · 2000
- Light emitting device and method of driving the same161US 7,088,052 B2Semiconductor Energy Laboratory Co.Ltd. · 2006
- Portable compact imaging and displaying apparatus with rotatable camera120US 5,612,732 ACasio Computer Co., Ltd. · 1997
- Gamma adjustment with error diffusion for electrophoretic displays109US 8,456,414 B2SiPix Imaging, Inc. · 2013