H10K 85/6576
Comprising only sulfur in the heteroaromatic polycondensed ring system
Official title: {comprising only sulfur in the heteroaromatic polycondensed ring system, e.g. benzothiophene}
H10K85/6576 (Comprising only sulfur in the heteroaromatic polycondensed ring system) appears on 3,113 US grants and 5,505 published applications in this corpus.
Search patents in H10K- Granted patents
- 3,113
- Published applications
- 5,505
- Assignees
- 410
- Inventors
- 4,006
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 1 |
| 2003 | 4 | 7 |
| 2004 | 5 | 11 |
| 2005 | 8 | 10 |
| 2006 | 3 | 8 |
| 2007 | 4 | 21 |
| 2008 | 9 | 26 |
| 2009 | 6 | 36 |
| 2010 | 17 | 40 |
| 2011 | 28 | 58 |
| 2012 | 30 | 92 |
| 2013 | 53 | 135 |
| 2014 | 67 | 196 |
| 2015 | 133 | 274 |
| 2016 | 153 | 330 |
| 2017 | 196 | 297 |
| 2018 | 241 | 286 |
| 2019 | 237 | 358 |
| 2020 | 232 | 393 |
| 2021 | 217 | 390 |
| 2022 | 272 | 495 |
| 2023 | 313 | 587 |
| 2024 | 316 | 589 |
| 2025 | 319 | 496 |
| 2026 | 237 | 368 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Light-emitting device including heterocyclic compound, electronic apparatus including the same, and the heterocyclic compound6 Oct 2026US 12,757,628 B2Samsung Display Co., Ltd.
- Photoelectric conversion element, imaging element, optical sensor, and compound8 Oct 2026US 2026/0314154 A1FUJIFILM Corporation
- Photoelectric conversion element containing photoelectric conversion element material8 Oct 2026US 2026/0314156 A1Nippon Steel Chemical & Material Co., Ltd.
- 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.
- Organic electroluminescent material, element and display device8 Oct 2026US 2026/0314163 A1Beijing Summer Sprout Technology Co., Ltd.
Most cited
By later US patents
- Light-emitting element192US 9,604,928 B2Semiconductor Energy Laboratory Co.Ltd. · 2017
- Light-emitting element179US 8,994,263 B2Semiconductor Energy Laboratory Co.Ltd. · 2015
- Light-emitting element177US 8,853,680 B2Semiconductor Energy Laboratory Co.Ltd. · 2014
- Light-emitting element176US 9,175,213 B2Semiconductor Energy Laboratory Co.Ltd. · 2015
- Organic electroluminescent elements for stable blue electroluminescent devices153US 5,972,247 AEastman Kodak Company · 1999