C09K 2211/1022
Bridged by heteroatoms
Official title: bridged by heteroatoms, e.g. N, P, Si or B
C09K2211/1022 (Bridged by heteroatoms) appears on 515 US grants and 807 published applications in this corpus.
Search patents in C09K- Granted patents
- 515
- Published applications
- 807
- Assignees
- 216
- Inventors
- 1,532
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 9 |
| 2004 | 5 | 9 |
| 2005 | 3 | 8 |
| 2006 | 2 | 18 |
| 2007 | 6 | 21 |
| 2008 | 5 | 12 |
| 2009 | 8 | 26 |
| 2010 | 16 | 20 |
| 2011 | 21 | 29 |
| 2012 | 11 | 21 |
| 2013 | 21 | 14 |
| 2014 | 22 | 22 |
| 2015 | 19 | 20 |
| 2016 | 29 | 58 |
| 2017 | 24 | 78 |
| 2018 | 50 | 50 |
| 2019 | 55 | 39 |
| 2020 | 39 | 40 |
| 2021 | 30 | 52 |
| 2022 | 27 | 39 |
| 2023 | 33 | 41 |
| 2024 | 30 | 51 |
| 2025 | 31 | 75 |
| 2026 | 23 | 53 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Organic light-emitting device25 Aug 2026US 12,721,036 B2Samsung Display Co., Ltd.
- Ring-in-ring complexes exhibiting tunable multicolor photoluminescence4 Aug 2026US 12,698,285 B2Northwestern University
- Film and light-emitting device including the same28 Jul 2026US 12,692,281 B2Samsung Display Co., Ltd.
- Polycyclic compound and organic light emitting device using same28 Jul 2026US 12,692,282 B2Sfc Co., Ltd.
- Tetradentate cyclometalated platinum (II) complex based on oxygen atom linkage and containing phenylacridine and application thereof23 Jun 2026US 12,666,860 B2Zhejiang Huaxian Photoelectricity Technology Co.,Ltd
- Composition, light-emitting device, electronic device including the light-emitting device, electronic apparatus including the light-emitting device, and organometallic compound8 Oct 2026US 2026/0314252 A1Samsung Display Co., Ltd.
- Light emitting element, fused polycyclic compound for the same, and electronic apparatus including the same8 Oct 2026US 2026/0314254 A1Samsung Display Co., Ltd.
- Organic electroluminescent material and device thereof1 Oct 2026US 2026/0305158 A1Beijing Summer Sprout Technology Co., Ltd.
- Composition for organic electroluminescent device, organic electroluminescent device including the same, and boron compound1 Oct 2026US 2026/0305169 A1Samsung Electronics Co., Ltd.
- Photochromic compound, propargyl alcohol compound, curable composition, optical article, lens, and spectacles24 Sep 2026US 2026/0286216 A1Tokuyama Corporation
Most cited
By later US patents
- Phosphorescent OLEDs with exciton blocking layer183US 7,597,967 B2Eastman Kodak Company · 2009
- Platinum complexes and devices126US 9,385,329 B2Arizona Board of Regents on behalf of Arizona State University and Universal Display Corporation · 2016
- Metal complexes103US 8,617,723 B2Merck Patent GmbH · 2013
- Platinum complexes and devices82US 9,947,881 B2Arizona Board of Regents on behalf of Arizona State University · 2018
- Organic electroluminescent device76US 6,406,804 B1Idemitsu Kosan Co., Ltd. · 2002