H10K 85/621
Aromatic anhydride or imide compounds
Official title: {Aromatic anhydride or imide compounds, e.g. perylene tetra-carboxylic dianhydride or perylene tetracarboxylic di-imide}
H10K85/621 (Aromatic anhydride or imide compounds) appears on 858 US grants and 1,050 published applications in this corpus.
Search patents in H10K- Granted patents
- 858
- Published applications
- 1,050
- Assignees
- 355
- Inventors
- 2,054
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 10 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 9 | 0 |
| 2000 | 9 | 0 |
| 2001 | 15 | 7 |
| 2002 | 12 | 16 |
| 2003 | 20 | 29 |
| 2004 | 21 | 53 |
| 2005 | 21 | 46 |
| 2006 | 17 | 51 |
| 2007 | 38 | 50 |
| 2008 | 28 | 52 |
| 2009 | 23 | 40 |
| 2010 | 34 | 56 |
| 2011 | 48 | 55 |
| 2012 | 39 | 46 |
| 2013 | 44 | 49 |
| 2014 | 31 | 48 |
| 2015 | 53 | 51 |
| 2016 | 46 | 52 |
| 2017 | 37 | 61 |
| 2018 | 38 | 32 |
| 2019 | 48 | 53 |
| 2020 | 30 | 38 |
| 2021 | 36 | 31 |
| 2022 | 28 | 29 |
| 2023 | 24 | 43 |
| 2024 | 19 | 27 |
| 2025 | 21 | 19 |
| 2026 | 19 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Organic optoelectronic element compound, organic optoelectronic element composition, organic optoelectronic element, and display device15 Sep 2026US 12,735,439 B2Samsung SDI.Co., Ltd.
- Organic electroluminescent element11 Aug 2026US 12,703,824 B2Nippon Steel Chemical & Material Co., Ltd.
- Organic light-emitting device and electronic apparatus including the same4 Aug 2026US 12,698,439 B2Samsung Display Co., Ltd.
- Light-emitting element, light-emitting device, electronic device, and lighting device4 Aug 2026US 12,701,856 B2Semiconductor Energy Laboratory Co.Ltd.
- Thermally activated delayed fluorescent solvent-free organic liquid20 Aug 2026US 2026/0242397 A1
- Organic-inorganic adhesion layer and its use in perovskite solar cells and modules13 Aug 2026US 2026/0239806 A1Tandem PV
- Organic Light Emitting Diode, Device Comprising the Same as and Compound for Use Therein16 Jul 2026US 2026/0206485 A1Novaled GmbH
- Organic semiconductor material and organic optoelectronic device using the same11 Jun 2026US 2026/0165025 A1Raynergy Tek Incorporation
- Borophene-based two-dimensional heterostructures, fabricating methods and applications of same4 Jun 2026US 2026/0152403 A1Northwestern University
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
- Solvent annealing process for forming a thin semiconductor film with advantageous properties429US 6,312,971 B1E Ink Corporation · 2001
- Light emitting device with stack of OLEDS and phosphor downconverter318US 5,874,803 AThe Trustees of Princeton University · 1999