H10K 85/626
Containing more than one polycyclic condensed aromatic rings
Official title: {containing more than one polycyclic condensed aromatic rings, e.g. bis-anthracene}
H10K85/626 (Containing more than one polycyclic condensed aromatic rings) appears on 3,073 US grants and 5,030 published applications in this corpus.
Search patents in H10K- Granted patents
- 3,073
- Published applications
- 5,030
- Assignees
- 426
- Inventors
- 4,182
- 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 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 9 | 10 |
| 2002 | 18 | 21 |
| 2003 | 29 | 44 |
| 2004 | 32 | 61 |
| 2005 | 32 | 71 |
| 2006 | 26 | 96 |
| 2007 | 26 | 129 |
| 2008 | 35 | 115 |
| 2009 | 34 | 118 |
| 2010 | 73 | 110 |
| 2011 | 89 | 120 |
| 2012 | 83 | 120 |
| 2013 | 94 | 136 |
| 2014 | 87 | 189 |
| 2015 | 161 | 262 |
| 2016 | 158 | 348 |
| 2017 | 217 | 332 |
| 2018 | 261 | 241 |
| 2019 | 230 | 264 |
| 2020 | 207 | 210 |
| 2021 | 178 | 256 |
| 2022 | 162 | 387 |
| 2023 | 186 | 374 |
| 2024 | 230 | 357 |
| 2025 | 234 | 295 |
| 2026 | 165 | 364 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Electroluminescent device with anthracene derivatives hole transport layer267US 6,465,115 B2Eastman Kodak Company · 2002
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- Electroluminescent device with polyphenyl hydrocarbon hole transport layer184US 6,596,415 B2Eastman Kodak Company · 2003
- Light-emitting element179US 8,994,263 B2Semiconductor Energy Laboratory Co.Ltd. · 2015