H10K 85/624
Containing six or more rings
Official title: {containing six or more rings}
H10K85/624 (Containing six or more rings) appears on 949 US grants and 1,472 published applications in this corpus.
Search patents in H10K- Granted patents
- 949
- Published applications
- 1,472
- Assignees
- 256
- Inventors
- 2,043
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 4 |
| 2002 | 7 | 14 |
| 2003 | 7 | 18 |
| 2004 | 20 | 18 |
| 2005 | 9 | 23 |
| 2006 | 9 | 23 |
| 2007 | 8 | 40 |
| 2008 | 7 | 25 |
| 2009 | 8 | 23 |
| 2010 | 22 | 25 |
| 2011 | 17 | 37 |
| 2012 | 20 | 28 |
| 2013 | 14 | 38 |
| 2014 | 28 | 56 |
| 2015 | 50 | 58 |
| 2016 | 34 | 92 |
| 2017 | 47 | 110 |
| 2018 | 73 | 88 |
| 2019 | 70 | 91 |
| 2020 | 72 | 82 |
| 2021 | 60 | 84 |
| 2022 | 69 | 185 |
| 2023 | 58 | 97 |
| 2024 | 72 | 83 |
| 2025 | 98 | 64 |
| 2026 | 63 | 66 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Organic electroluminescence device, light emitting device, organic electroluminescence display device and electronic device6 Oct 2026US 12,757,568 B2Idemitsu Kosan Co., Ltd.
- Light-emitting element and display device15 Sep 2026US 12,740,225 B2Sharp Kabushiki Kaisha
- Organic light emitting element15 Sep 2026US 12,740,317 B2LG Display Co., Ltd.
- Organic light emitting device8 Sep 2026US 12,733,367 B2LG Display Co., Ltd.
- Organic electric element, display panel comprising the same and display device comprising the same8 Sep 2026US 12,733,395 B2LG Chem.Ltd.
- Photoelectric conversion element, imaging element, optical sensor, and compound8 Oct 2026US 2026/0314154 A1FUJIFILM Corporation
- Light-Emitting Device8 Oct 2026US 2026/0314173 A1Semiconductor Energy Laboratory Co.Ltd.
- Organic electroluminescent element and electronic device1 Oct 2026US 2026/0297107 A1Idemitsu Kosan Co., Ltd.
- Organic light-emitting device24 Sep 2026US 2026/0293421 A1Kyulux, Inc.
- Organic mixtures and uses thereof in optoelectronic field24 Sep 2026US 2026/0293423 A1Zhejiang Brilliant Optoelectronic Technology Co.,Ltd.
Most cited
By later US patents
- Blue emitting internal junction organic electroluminescent device (I)398US 5,151,629 AEastman Kodak Company · 1992
- Electroluminescent device with anthracene derivatives hole transport layer267US 6,465,115 B2Eastman Kodak Company · 2002
- Organic light-emitting diode devices with improved operational stability221US 7,183,010 B2Eastman Kodak Company · 2007
- Aggregate organic light emitting diode devices with improved operational stability206US 7,175,922 B2Eastman Kodak Company · 2007
- Light-emitting element192US 9,604,928 B2Semiconductor Energy Laboratory Co.Ltd. · 2017