H10K 85/633
Comprising polycyclic condensed aromatic hydrocarbons as substituents on the nitrogen atom
Official title: {comprising polycyclic condensed aromatic hydrocarbons as substituents on the nitrogen atom}
H10K85/633 (Comprising polycyclic condensed aromatic hydrocarbons as substituents on the nitrogen atom) appears on 3,339 US grants and 5,408 published applications in this corpus.
Search patents in H10K- Granted patents
- 3,339
- Published applications
- 5,408
- Assignees
- 478
- Inventors
- 4,344
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 12 | 10 |
| 2002 | 21 | 43 |
| 2003 | 36 | 70 |
| 2004 | 56 | 70 |
| 2005 | 43 | 77 |
| 2006 | 31 | 103 |
| 2007 | 32 | 170 |
| 2008 | 34 | 149 |
| 2009 | 44 | 150 |
| 2010 | 95 | 144 |
| 2011 | 123 | 136 |
| 2012 | 110 | 146 |
| 2013 | 111 | 141 |
| 2014 | 121 | 230 |
| 2015 | 192 | 247 |
| 2016 | 182 | 346 |
| 2017 | 218 | 316 |
| 2018 | 247 | 245 |
| 2019 | 246 | 266 |
| 2020 | 193 | 264 |
| 2021 | 195 | 290 |
| 2022 | 169 | 325 |
| 2023 | 200 | 408 |
| 2024 | 225 | 381 |
| 2025 | 206 | 355 |
| 2026 | 178 | 326 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Organic electroluminescence device, light emitting device, organic electroluminescence display device and electronic device6 Oct 2026US 12,757,568 B2Idemitsu Kosan Co., Ltd.
- Light-emitting device and method of manufacturing the same, display panel and display apparatus6 Oct 2026US 12,757,569 B2Beijing BOE Technology Development Co., Ltd.
- Organic electroluminescence device and electronic apparatus6 Oct 2026US 12,757,633 B2Idemitsu Kosan Co., Ltd.
- Organic light emitting device and display apparatus29 Sep 2026US 12,751,131 B2Boe Technology Group Co., Ltd.
- Photoelectric conversion element, imaging element, optical sensor, and compound8 Oct 2026US 2026/0314154 A1FUJIFILM Corporation
- Organic electroluminescent material and device thereof8 Oct 2026US 2026/0314158 A1Beijing Summer Sprout Technology Co., Ltd.
- Polycyclic compounds and organic light-emitting device comprising the same8 Oct 2026US 2026/0314162 A1Sfc Co., Ltd.
- Heterocyclic compound, organic light-emitting device including the heterocyclic compound, and electronic apparatus including the organic light-emitting device8 Oct 2026US 2026/0314167 A1Samsung Display Co., Ltd.
- Light-emitting device including condensed cyclic compound, electronic apparatus and electronic device each including the light-emitting device, and the condensed cyclic compound8 Oct 2026US 2026/0314171 A1Samsung Display Co., Ltd.
Most cited
By later US patents
- Electroluminescent device with organic electroluminescent medium1,315US 5,061,569 AEastman Kodak Company · 1991
- Binuclear compounds889US 7,090,928 B2University of Southern California · 2006
- Organometallic complexes as phosphorescent emitters in organic LEDs235US 6,830,828 B2The Trustees of Princeton University · 2004
- Light-emitting element192US 9,604,928 B2Semiconductor Energy Laboratory Co.Ltd. · 2017
- Light-emitting element179US 8,994,263 B2Semiconductor Energy Laboratory Co.Ltd. · 2015