C08G 2261/5242
Electrophosphorescent
Official title: electrophosphorescent
C08G2261/5242 (Electrophosphorescent) appears on 43 US grants and 72 published applications in this corpus.
Search patents in C08G- Granted patents
- 43
- Published applications
- 72
- Assignees
- 32
- Inventors
- 173
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 7 |
| 2011 | 3 | 9 |
| 2012 | 1 | 3 |
| 2013 | 2 | 9 |
| 2014 | 4 | 8 |
| 2015 | 3 | 5 |
| 2016 | 3 | 0 |
| 2017 | 6 | 11 |
| 2018 | 8 | 4 |
| 2019 | 3 | 2 |
| 2020 | 3 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Probe for detecting trace uranyl ions and portable ECL detector based on the same1 Jul 2025US 12,345,647 B2Soochow University
- Organic light emitting polymer comprising light-emitting repeat unit in backbone of polymer and device therewith17 Oct 2023US 11,788,001 B2Sumitomo Chemical Company, Limited
- Light-emitting composition4 Jan 2022US 11,214,585 B2Cambridge Display Technology Limited
- Electroactive materials19 Jan 2021US 10,897,025 B2LG Chem, Ltd.
- Organic light emitting polymer comprising light-emitting repeat unit in backbone of polymer and device therewith22 Dec 2020US 10,870,796 B2Cambridge Display Technology Limited
- Probe for detecting trace uranyl ions and portable ecl detector based on the same20 Jan 2022US 2022/0018783 A1Soochow University
- Light emitting device10 Jun 2021US 2021/0175440 A1Sumitomo Chemical Company, Limited
- Organic light emitting polymer comprising light-emitting repeat unit in backbone of polymer and device therewith18 Mar 2021US 2021/0079296 A1Cambridge Display Technology Limited
- Light-emitting compound3 Jan 2019US 2019/0002488 A1Cambridge Display Technology Limited
- Light-emitting composition3 Jan 2019US 2019/0002629 A1Cambridge Display Technology Limited
Most cited
By later US patents
- Polymeric compound and organic luminescence device40US 7,238,435 B2Canon Kabushiki Kaisha · 2007
- Polymer compound and electroluminescent element12US 7,108,924 B2Canon Kabushiki Kaisha · 2006
- Polymeric compound and organic luminescence device6US 7,691,493 B2Canon Kabushiki Kaisha · 2010
- Light emitting composition and device5US 10,158,077 B2Cambridge Display Technology Limited · 2018
- Polymeric light emitting substance and polymer light emitting device using the same5US 7,947,340 B2Sumitomo Chemical Company, Limited · 2011