G03G 2215/0412
Electroluminescent elements, i.e. el-array
Official title: Electroluminescent elements, i.e. EL-array
G03G2215/0412 (Electroluminescent elements, i.e. el-array) appears on 46 US grants and 76 published applications in this corpus.
Search patents in G03G- Granted patents
- 46
- Published applications
- 76
- Assignees
- 18
- Inventors
- 93
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 2 |
| 2005 | 0 | 3 |
| 2006 | 1 | 3 |
| 2007 | 2 | 2 |
| 2008 | 1 | 10 |
| 2009 | 4 | 7 |
| 2010 | 8 | 5 |
| 2011 | 4 | 4 |
| 2012 | 2 | 0 |
| 2013 | 2 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 2 | 4 |
| 2021 | 0 | 2 |
| 2022 | 4 | 1 |
| 2023 | 0 | 7 |
| 2024 | 6 | 7 |
| 2025 | 6 | 14 |
| 2026 | 1 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Exposure apparatus and image-forming apparatus16 Jun 2026US 12,656,706 B2Canon Kabushiki Kaisha
- Image forming apparatus23 Dec 2025US 12,504,702 B2Canon Kabushiki Kaisha
- Image forming apparatus including duct structure that supports light emitting elements for exposing a photoconductor26 Aug 2025US 12,399,446 B2Canon Kabushiki Kaisha
- Image forming apparatus that cools an exposure device19 Aug 2025US 12,393,136 B2Canon Kabushiki Kaisha
- Image forming apparatus including plurality of photoreceptors and controlling a light emission timing in a rotating direction of a corresponding photoreceptor24 Jun 2025US 12,339,606 B2Canon Kabushiki Kaisha
- Organic light-emitting device18 Jun 2026US 2026/0173638 A1Canon Kabushiki Kaisha
- Exposure device and image forming apparatus including exposure device4 Jun 2026US 2026/0153813 A1Sharp Kabushiki Kaisha
- Apparatus5 Mar 2026US 2026/0064030 A1Canon Kabushiki Kaisha
- Exposure device and image forming device25 Dec 2025US 2025/0390034 A1Sharp Kabushiki Kaisha
- Exposure device and image forming apparatus11 Dec 2025US 2025/0377606 A1Sharp Kabushiki Kaisha
Most cited
By later US patents
- White vector adjustment via exposure8US 7,171,134 B2Lexmark International, Inc. · 2007
- Line head and image forming apparatus incorporating the same7US 7,425,971 B2Seiko Epson Corporation · 2008
- Image forming apparatus6US 7,298,350 B2Seiko Epson Corporation · 2007
- Electro-optical device and image forming apparatus5US 7,697,022 B2Seiko Epson Corporation · 2010
- Line head and image forming apparatus incorporating the same3US 7,538,784 B2Seiko Epson Corporation · 2009