C09K 2211/1062
With oxygen
Official title: with oxygen
C09K2211/1062 (With oxygen) appears on 43 US grants and 76 published applications in this corpus.
Search patents in C09K- Granted patents
- 43
- Published applications
- 76
- Assignees
- 25
- Inventors
- 225
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 4 | 1 |
| 2015 | 3 | 8 |
| 2016 | 2 | 6 |
| 2017 | 7 | 8 |
| 2018 | 6 | 6 |
| 2019 | 3 | 6 |
| 2020 | 3 | 4 |
| 2021 | 4 | 3 |
| 2022 | 3 | 3 |
| 2023 | 1 | 2 |
| 2024 | 3 | 8 |
| 2025 | 2 | 3 |
| 2026 | 0 | 8 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Dendrimers containing luminescent platinum(II) compounds for organic light-emitting devices and their preparation26 Aug 2025US 12,402,524 B2The University of Hong Kong
- Organometallic compound, organic light-emitting device including the same and electronic apparatus including the organic light-emitting device25 Feb 2025US 12,239,009 B2Samsung Electronics Co., Ltd.
- Organometallic compound, light-emitting device including the same, and electronic apparatus24 Sep 2024US 12,101,996 B2Samsung Display Co., Ltd.
- Benzazole derivative having heteroaryl group and organic electroluminescence device including the same11 Jun 2024US 12,006,312 B2LG Display Co., Ltd.
- Tetradentate platinum and palladium complex emitters containing phenyl-pyrazole and its analogues12 Mar 2024US 11,930,698 B2Arizona Board of Regents on behalf of Arizona State University
- Organic compound and organic electroluminescent device using same17 Sep 2026US 2026/0282646 A1Solus Advanced Materials Co., Ltd.
- Organic electroluminescent compound and organic electroluminescent device comprising the same16 Jul 2026US 2026/0206412 A1
- Composition for organic material layer of organic light emitting device, organic light emitting device comprising same and method for manufacturing organic light emitting device25 Jun 2026US 2026/0182137 A1Lt Materials Co., Ltd.
- Compounds having fluorene structures30 Apr 2026US 2026/0123175 A1Merck Patent GmbH
- Organic electroluminescent materials and devices16 Apr 2026US 2026/0107676 A1Universal Display Corporation
Most cited
By later US patents
- 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
- Organic element for electroluminescent devices42US 6,661,023 B2Eastman Kodak Company · 2003
- 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
- Metal complexes of cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands and isoelectronic and benzannulated analogs thereof17US 7,915,415 B2Universal Display Corporation · 2011
- Electroluminescent device15US 9,113,536 B2BASF SE · 2015