H10K 85/649
Aromatic compounds comprising a hetero atom
Official title: {Aromatic compounds comprising a hetero atom}
H10K85/649 (Aromatic compounds comprising a hetero atom) appears on 9,751 US grants and 15,528 published applications in this corpus.
Search patents in H10K- Granted patents
- 9,751
- Published applications
- 15,528
- Assignees
- 1,147
- Inventors
- 10,066
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 11 | 0 |
| 1993 | 8 | 0 |
| 1994 | 12 | 0 |
| 1995 | 4 | 0 |
| 1996 | 11 | 0 |
| 1997 | 9 | 0 |
| 1998 | 10 | 0 |
| 1999 | 11 | 0 |
| 2000 | 14 | 0 |
| 2001 | 30 | 18 |
| 2002 | 54 | 87 |
| 2003 | 68 | 153 |
| 2004 | 126 | 242 |
| 2005 | 108 | 291 |
| 2006 | 121 | 313 |
| 2007 | 125 | 342 |
| 2008 | 111 | 263 |
| 2009 | 140 | 357 |
| 2010 | 241 | 370 |
| 2011 | 301 | 378 |
| 2012 | 287 | 461 |
| 2013 | 311 | 469 |
| 2014 | 320 | 627 |
| 2015 | 500 | 732 |
| 2016 | 492 | 842 |
| 2017 | 556 | 829 |
| 2018 | 655 | 789 |
| 2019 | 665 | 848 |
| 2020 | 580 | 947 |
| 2021 | 563 | 961 |
| 2022 | 618 | 1054 |
| 2023 | 704 | 1269 |
| 2024 | 688 | 1239 |
| 2025 | 725 | 967 |
| 2026 | 538 | 680 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H10K 85/657Polycyclic condensed heteroaromatic hydrocarbons8,330
- H10K 85/654Comprising only nitrogen as heteroatom4,053
- H10K 85/655Comprising only sulfur as heteroatom987
- H10K 85/656Comprising two or more different heteroatoms per ring869
- H10K 85/653Comprising only oxygen as heteroatom358
- H10K 85/652Cyanine dyes246
Recent patents
- Aromatic amine derivative, and organic electroluminescent element using same6 Oct 2026US 12,753,145 B2Idemitsu Kosan Co., Ltd.
- Organic compound, light-emitting device, light-emitting apparatus, electronic appliance, and lighting device6 Oct 2026US 12,753,182 B2Semiconductor Energy Laboratory Co.Ltd.
- Organic electroluminescent materials and devices6 Oct 2026US 12,753,196 B2Universal Display Corporation
- Organic electroluminescent element and electronic device6 Oct 2026US 12,753,341 B2Idemitsu Kosan Co., Ltd.
- Organic electroluminescence device, light emitting device, organic electroluminescence display device and electronic device6 Oct 2026US 12,757,568 B2Idemitsu Kosan Co., Ltd.
- Organic electroluminescent materials and devices8 Oct 2026US 2026/0308168 A1Universal Display Corporation
- 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.
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
- OLEDs utilizing multidentate ligand systems1,005US 7,332,232 B2Universal Display Corporation · 2008
- Organic light emitting devices having reduced pixel shrinkage909US 7,087,321 B2Universal Display Corporation · 2006
- Phosphorescent compound, a phosphorescent composition and an organic light-emitting device907US 7,250,226 B2Nippon Hoso Kyokai · 2007