H10K 85/615
Polycyclic condensed aromatic hydrocarbons
Official title: {Polycyclic condensed aromatic hydrocarbons, e.g. anthracene}
H10K85/615 (Polycyclic condensed aromatic hydrocarbons) appears on 6,856 US grants and 10,712 published applications in this corpus.
Search patents in H10K- Granted patents
- 6,856
- Published applications
- 10,712
- Assignees
- 1,001
- Inventors
- 8,564
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 13 | 0 |
| 1993 | 7 | 0 |
| 1994 | 12 | 0 |
| 1995 | 2 | 0 |
| 1996 | 8 | 0 |
| 1997 | 10 | 0 |
| 1998 | 16 | 0 |
| 1999 | 29 | 0 |
| 2000 | 19 | 0 |
| 2001 | 43 | 23 |
| 2002 | 63 | 89 |
| 2003 | 89 | 157 |
| 2004 | 134 | 250 |
| 2005 | 101 | 308 |
| 2006 | 139 | 338 |
| 2007 | 147 | 330 |
| 2008 | 130 | 282 |
| 2009 | 135 | 275 |
| 2010 | 214 | 275 |
| 2011 | 239 | 281 |
| 2012 | 208 | 281 |
| 2013 | 228 | 289 |
| 2014 | 207 | 393 |
| 2015 | 340 | 491 |
| 2016 | 315 | 601 |
| 2017 | 381 | 596 |
| 2018 | 461 | 478 |
| 2019 | 438 | 530 |
| 2020 | 387 | 515 |
| 2021 | 355 | 552 |
| 2022 | 352 | 706 |
| 2023 | 400 | 759 |
| 2024 | 429 | 756 |
| 2025 | 444 | 652 |
| 2026 | 335 | 505 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H10K 85/626Containing more than one polycyclic condensed aromatic rings3,073
- H10K 85/622Containing four rings2,106
- H10K 85/624Containing six or more rings949
- H10K 85/621Aromatic anhydride or imide compounds858
- H10K 85/623Containing five rings675
- H10K 85/625Containing at least one aromatic ring having 7 or more carbon atoms102
Recent patents
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- 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
- Electroluminescent device with modified thin film luminescent zone2,310US 4,769,292 AEastman Kodak Company · 1988
- OLEDs doped with phosphorescent compounds1,989US 6,303,238 B1The Trustees of Princeton University · 2001
- Organic electroluminescent cell713US 4,356,429 AEastman Kodak Company · 1982
- Electrophoretic particles, and processes for the production thereof510US 7,002,728 B2E Ink Corporation · 2006
- Film forming method, semiconductor device, manufacturing method thereof and substrate processing apparatus therefor470US 8,785,311 B2Tokyo Electron Limited · 2014