C08G 2261/95
Use in organic luminescent diodes
C08G2261/95 (Use in organic luminescent diodes) appears on 383 US grants and 553 published applications in this corpus.
Search patents in C08G- Granted patents
- 383
- Published applications
- 553
- Assignees
- 167
- Inventors
- 987
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 6 |
| 2011 | 4 | 8 |
| 2012 | 5 | 28 |
| 2013 | 11 | 59 |
| 2014 | 17 | 50 |
| 2015 | 19 | 59 |
| 2016 | 44 | 31 |
| 2017 | 58 | 70 |
| 2018 | 44 | 48 |
| 2019 | 44 | 32 |
| 2020 | 34 | 40 |
| 2021 | 19 | 38 |
| 2022 | 26 | 30 |
| 2023 | 17 | 21 |
| 2024 | 25 | 18 |
| 2025 | 9 | 8 |
| 2026 | 7 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Polymer and organic light emitting device comprising same14 Jul 2026US 12,685,006 B2LG Chem.Ltd.
- Hyperbranched polybenzene, preparation method and use thereof2 Jun 2026US 12,643,978 B2Soochow University
- Polymer and organic light-emitting diode using same12 May 2026US 12,628,546 B2LG Chem.Ltd.
- Electrically conductive elastomer and method of synthesizing the same5 May 2026US 12,617,899 B2Korea Institute of Science and Technology
- Polymer, quantum dot composition and light-emitting device employing the same14 Apr 2026US 12,604,655 B2Industrial Technology Research Institute
- Method for producing homocoupling reaction product9 Jul 2026US 2026/0193241 A1National University Corporation Hokkaido University
- Claims method for producing a polymer film27 Nov 2025US 2025/0361420 A1Turun Yliopisto
- Copolymer, and composition, liquid composition, and electroluminsecnt device including the copolymer2 Oct 2025US 2025/0311610 A1Samsung Electronics Co., Ltd.
- Polymer and Organic Light-Emitting Device Using Same18 Sep 2025US 2025/0294961 A1LG Chem.Ltd.
- Novel compound, conjugated polymer and method for producing same, film formation composition, organic thin film and organic semiconductor element14 Aug 2025US 2025/0261553 A1Sagami Chemical Research Institute
Most cited
By later US patents
- Hole transport composition16US 8,343,381 B1E. I. Du Pont de Nemours and Company · 2013
- Organic light-emitting device and method10US 9,812,647 B2Cambridge Display Technology Limited · 2017
- Polymer, composition including the polymer, and organic light-emitting device including the polymer9US 10,270,036 B2Samsung Electronics Co., Ltd. · 2019
- Organic light-emitting material, device and method9US 9,142,782 B2Cambridge Display Technology Limited · 2015
- Polymers containing substituted triarylamine units and electroluminescent devices containing said polymers7US 9,815,940 B2Merck Patent GmbH · 2017