C09K 2211/1077
With oxygen
Official title: with oxygen
C09K2211/1077 (With oxygen) appears on 47 US grants and 66 published applications in this corpus.
Search patents in C09K- Granted patents
- 47
- Published applications
- 66
- Assignees
- 40
- Inventors
- 205
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 5 |
| 2016 | 2 | 10 |
| 2017 | 6 | 8 |
| 2018 | 6 | 6 |
| 2019 | 4 | 3 |
| 2020 | 5 | 4 |
| 2021 | 3 | 6 |
| 2022 | 2 | 3 |
| 2023 | 3 | 5 |
| 2024 | 8 | 4 |
| 2025 | 1 | 4 |
| 2026 | 3 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Organic light-emitting device and apparatus including the same14 Jul 2026US 12,685,016 B2Samsung Display Co., Ltd.
- Organic electroluminescent materials and devices12 May 2026US 12,628,547 B2Universal Display Corporation
- Organometallic compound and organic light-emitting device including the same12 May 2026US 12,628,548 B2Samsung Display Co., Ltd.
- Organic electroluminescent materials and devices22 Apr 2025US 12,284,911 B2Universal Display Corporation
- Organic light-emitting device and apparatus including the same15 Oct 2024US 12,120,954 B2Samsung Display Co., Ltd.
- Organic electroluminescent materials and devices6 Aug 2026US 2026/0231668 A1Universal Display Corporation
- Organic electroluminescent compound and organic electroluminescent device comprising the same16 Jul 2026US 2026/0206412 A1
- Organic electroluminescent materials and devices16 Apr 2026US 2026/0107676 A1Universal Display Corporation
- Composition for organic electroluminescent element and organic electroluminescent element comprising same20 Nov 2025US 2025/0359425 A1Solus Advanced Materials Co., Ltd.
- Organic electroluminescent materials and devices18 Sep 2025US 2025/0289839 A1Universal Display Corporation
Most cited
By later US patents
- Phosphorescent OLEDs with exciton blocking layer183US 7,597,967 B2Eastman Kodak Company · 2009
- Tetradentate platinum and palladium complex emitters containing phenyl-pyrazole and its analogues77US 10,020,455 B2Arizona Board of Regents on behalf of Arizona State University · 2018
- Chromene compound20US 7,521,004 B2Tokuyama Corporation · 2009
- Tetradentate platinum and palladium complex emitters containing phenyl-pyrazole and its analogues18US 10,937,976 B2Arizona Board of Regents on behalf of Arizona State University · 2021
- Light-emitting device and material therefor16US 6,824,891 B2Fuji Photo Film Co., Ltd. · 2004