C09K 2211/1051
With sulfur
Official title: with sulfur
C09K2211/1051 (With sulfur) appears on 218 US grants and 306 published applications in this corpus.
Search patents in C09K- Granted patents
- 218
- Published applications
- 306
- Assignees
- 100
- Inventors
- 699
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 3 |
| 2003 | 3 | 7 |
| 2004 | 4 | 10 |
| 2005 | 1 | 7 |
| 2006 | 4 | 5 |
| 2007 | 4 | 14 |
| 2008 | 5 | 7 |
| 2009 | 6 | 14 |
| 2010 | 7 | 10 |
| 2011 | 8 | 9 |
| 2012 | 12 | 9 |
| 2013 | 5 | 12 |
| 2014 | 14 | 7 |
| 2015 | 9 | 19 |
| 2016 | 8 | 21 |
| 2017 | 12 | 30 |
| 2018 | 21 | 24 |
| 2019 | 18 | 18 |
| 2020 | 17 | 11 |
| 2021 | 19 | 9 |
| 2022 | 7 | 12 |
| 2023 | 9 | 17 |
| 2024 | 10 | 14 |
| 2025 | 7 | 9 |
| 2026 | 7 | 8 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Fluorescent compounds and application thereof2 Jun 2026US 12,644,045 B2The Hong Kong University of Science and Technology
- Organometallic compound and organic electroluminescent device including the same19 May 2026US 12,630,575 B2LG Display Co., Ltd.
- Formulations and applications thereof in optoelectronic field21 Apr 2026US 12,606,740 B2Zhejiang Brilliant Optoelectronic Technology Co.,Ltd.
- Heteroaromatic compounds for organic electroluminescent devices3 Mar 2026US 12,568,760 B2Merck Patent GmbH
- Light-emitting element, display device, electronic device, and lighting device24 Feb 2026US 12,563,885 B2Semiconductor Energy Laboratory Co.Ltd.
- Organic electroluminescent materials and devices30 Jul 2026US 2026/0223588 A1Universal Display Corporation
- Organic electroluminescent materials and devices11 Jun 2026US 2026/0165019 A1Universal Display Corporation
- Heteroaromatic compounds for organic electroluminescent devices28 May 2026US 2026/0150576 A1UDC Ireland Limited
- Organic electroluminescent materials and devices21 May 2026US 2026/0143961 A1Universal Display Corporation
- Organic electroluminescent materials and devices14 May 2026US 2026/0136823 A1Universal Display Corporation
Most cited
By later US patents
- Luminescent compounds with carbene ligands938US 7,393,599 B2University of Southern California · 2008
- OLEDs utilizing macrocyclic ligand systems100US 7,655,322 B2The Trustees of Princeton University · 2010
- Organic electroluminescent device82US 6,285,039 B1TDK Corporation · 2001
- 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
- Luminescence device and display apparatus76US 7,147,935 B2Canon Kabushiki Kaisha · 2006