G09G 3/12
Using electroluminescent elements
Official title: using electroluminescent elements
G09G3/12 (Using electroluminescent elements) appears on 406 US grants and 346 published applications in this corpus.
Search patents in G09G- Granted patents
- 406
- Published applications
- 346
- Assignees
- 244
- Inventors
- 747
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 11 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 8 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 12 | 0 |
| 2001 | 18 | 4 |
| 2002 | 6 | 22 |
| 2003 | 15 | 8 |
| 2004 | 9 | 15 |
| 2005 | 11 | 19 |
| 2006 | 11 | 11 |
| 2007 | 14 | 12 |
| 2008 | 8 | 17 |
| 2009 | 8 | 22 |
| 2010 | 7 | 12 |
| 2011 | 13 | 13 |
| 2012 | 11 | 8 |
| 2013 | 14 | 7 |
| 2014 | 10 | 19 |
| 2015 | 12 | 9 |
| 2016 | 12 | 9 |
| 2017 | 16 | 19 |
| 2018 | 12 | 17 |
| 2019 | 15 | 14 |
| 2020 | 14 | 11 |
| 2021 | 13 | 18 |
| 2022 | 11 | 12 |
| 2023 | 13 | 19 |
| 2024 | 23 | 16 |
| 2025 | 7 | 9 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Semiconductor device25 Aug 2026US 12,720,869 B2Semiconductor Energy Laboratory Co.Ltd.
- Pixel circuit23 Jun 2026US 12,663,892 B1AUO Corporation
- Luminous film, display element and method for operating a luminous film28 Apr 2026US 12,615,702 B2ams-OSRAM International GmbH
- Segmented display with photon recycling cavity17 Mar 2026US 12,576,779 B2eLumigen LLC
- Driving package with integrated display and manufacturing method thereof3 Mar 2026US 12,567,360 B2Global Technologies, Inc.
- Sandbag throwing device30 Jul 2026US 2026/0216590 A1Tri-Great International Ltd.
- Segmented Display With Photon Recycling Cavity9 Jul 2026US 2026/0192744 A1eLumigen LLC
- Pixel circuit25 Jun 2026US 2026/0178144 A1AUO Corporation
- Microdevice cartridge mapping and compensation26 Mar 2026US 2026/0087978 A1VueReal Inc.
- Device and method for displaying subcooling data of a refrigeration circuit4 Dec 2025US 2025/0369641 A1Carrier Corporation
Most cited
By later US patents
- Illumination components1,698US 6,211,626 B1Color Kinetics Incorporated · 2001
- Multicolored LED lighting method and apparatus1,174US 6,016,038 AColor Kinetics Incorporated · 2000
- Lighting entertainment system987US 6,166,496 AColor Kinetics Incorporated · 2000
- Multicolored LED lighting method and apparatus852US 6,150,774 AColor Kinetics Incorporated · 2000
- Smart light bulb852US 6,528,954 B1Color Kinetics Incorporated · 2003