H10K 85/6565
Oxadiazole compounds
Official title: {Oxadiazole compounds}
H10K85/6565 (Oxadiazole compounds) appears on 518 US grants and 611 published applications in this corpus.
Search patents in H10K- Granted patents
- 518
- Published applications
- 611
- Assignees
- 219
- Inventors
- 1,229
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 11 | 9 |
| 2002 | 19 | 23 |
| 2003 | 29 | 43 |
| 2004 | 36 | 61 |
| 2005 | 27 | 58 |
| 2006 | 19 | 58 |
| 2007 | 35 | 48 |
| 2008 | 22 | 33 |
| 2009 | 17 | 36 |
| 2010 | 34 | 36 |
| 2011 | 45 | 17 |
| 2012 | 26 | 25 |
| 2013 | 20 | 16 |
| 2014 | 16 | 15 |
| 2015 | 13 | 12 |
| 2016 | 10 | 17 |
| 2017 | 5 | 25 |
| 2018 | 21 | 18 |
| 2019 | 19 | 14 |
| 2020 | 12 | 10 |
| 2021 | 5 | 7 |
| 2022 | 13 | 11 |
| 2023 | 6 | 6 |
| 2024 | 10 | 6 |
| 2025 | 5 | 3 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Organic light-emitting diode and display panel7 Jul 2026US 12,677,590 B2Boe Technology Group Co., Ltd.
- Organic light-emitting device and electronic apparatus including the same17 Feb 2026US 12,557,469 B2Samsung Display Co., Ltd.
- Organic electroluminescence device and electronic apparatus including the same27 Jan 2026US 12,538,703 B2Samsung Display Co., Ltd.
- Light-emitting element, light-emitting device, electronic device, and lighting device25 Nov 2025US 12,484,439 B2Semiconductor Energy Laboratory Co.Ltd.
- Composition, OLED device and OLED display panel18 Nov 2025US 12,477,946 B2KunShan Go-Visionox Opto-Electronics Co., Ltd
- Plurality of host materials and organic electroluminescent device comprising the same23 Jul 2026US 2026/0215153 A1
- Organic light-emitting device and electronic apparatus including the same28 May 2026US 2026/0150492 A1Samsung Display Co., Ltd.
- Organic electroluminescence device and display device including the same7 May 2026US 2026/0130111 A1Samsung Display Co., Ltd.
- Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device30 Apr 2026US 2026/0123275 A1Semiconductor Energy Laboratory Co.Ltd.
- Organic electro luminescence device and display device including the same27 Mar 2025US 2025/0107318 A1Samsung Display Co., Ltd.
Most cited
By later US patents
- Phosphorescent compound, a phosphorescent composition and an organic light-emitting device907US 7,250,226 B2Nippon Hoso Kyokai · 2007
- Electroluminescent element265US 5,281,489 AAsashi Kasei Kogyo Kabushiki Kaisha · 1994
- Organic electroluminescence device187US 5,317,169 ASumitomo Chemical Company, Limited · 1994
- Phosphorescent OLEDs with exciton blocking layer183US 7,597,967 B2Eastman Kodak Company · 2009
- Spiro compounds and their use as electroluminescence materials179US 5,840,217 AHoechst Aktiengesellschaft · 1998