C08G 2261/5222
Electrofluorescent
Official title: electrofluorescent
C08G2261/5222 (Electrofluorescent) appears on 113 US grants and 165 published applications in this corpus.
Search patents in C08G- Granted patents
- 113
- Published applications
- 165
- Assignees
- 55
- Inventors
- 311
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 0 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 5 |
| 2010 | 1 | 26 |
| 2011 | 0 | 12 |
| 2012 | 3 | 16 |
| 2013 | 12 | 18 |
| 2014 | 8 | 10 |
| 2015 | 12 | 17 |
| 2016 | 9 | 9 |
| 2017 | 19 | 7 |
| 2018 | 10 | 10 |
| 2019 | 9 | 7 |
| 2020 | 10 | 5 |
| 2021 | 5 | 3 |
| 2022 | 2 | 6 |
| 2023 | 4 | 2 |
| 2024 | 1 | 1 |
| 2025 | 4 | 1 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Electroluminescent polymer based on phenanthroimidazole units, preparation method therefor, and use thereof17 Mar 2026US 12,581,846 B2South China University of Technology
- Copolymer, electroluminescence device material including copolymer, and electroluminescence device11 Nov 2025US 12,466,947 B2Samsung Electronics Co., Ltd.
- Fluorescent particles4 Nov 2025US 12,460,124 B2Life Technologies Corporation
- Conjugated polymers and methods of use12 Aug 2025US 12,384,964 B2Biolegend, Inc.
- Probe for detecting trace uranyl ions and portable ECL detector based on the same1 Jul 2025US 12,345,647 B2Soochow University
- Fluorescent Particles29 Jan 2026US 2026/0028527 A1Life Technologies Corporation
- Conjugated polymers and methods of use25 Sep 2025US 2025/0297156 A1Biolegend, Inc.
- Copolymer, electroluminescence device material including copolymer, and electroluminescence device25 Jul 2024US 2024/0247098 A1Samsung Electronics Co., Ltd.
- Electroluminescent polymer based on phenanthroimidazole units, preparation method therefor, and use thereof27 Jul 2023US 2023/0240127 A1South China University of Technology
- Conjugated polymers and methods of use6 Apr 2023US 2023/0109663 A1Biolegend, Inc.
Most cited
By later US patents
- Signal amplified biological detection with conjugated polymers66US 8,969,509 B2Sirigen, Inc. · 2015
- Organic light-emitting device and method10US 9,812,647 B2Cambridge Display Technology Limited · 2017
- Organic light-emitting material, device and method9US 9,142,782 B2Cambridge Display Technology Limited · 2015
- Polymer compound and polymer light emitting device using the same6US 7,208,567 B2Sumitomo Chemical Company, Limited · 2007
- Polymers6US 8,841,411 B2BASF SE · 2014