H10K 85/631
Amine compounds having at least two aryl rest on at least one
Official title: {Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine}
H10K85/631 (Amine compounds having at least two aryl rest on at least one) appears on 6,228 US grants and 9,462 published applications in this corpus.
Search patents in H10K- Granted patents
- 6,228
- Published applications
- 9,462
- Assignees
- 794
- Inventors
- 7,101
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 10 | 0 |
| 1998 | 19 | 0 |
| 1999 | 15 | 0 |
| 2000 | 17 | 0 |
| 2001 | 47 | 33 |
| 2002 | 74 | 120 |
| 2003 | 106 | 198 |
| 2004 | 154 | 262 |
| 2005 | 124 | 295 |
| 2006 | 116 | 278 |
| 2007 | 130 | 345 |
| 2008 | 110 | 270 |
| 2009 | 120 | 292 |
| 2010 | 224 | 276 |
| 2011 | 253 | 276 |
| 2012 | 216 | 275 |
| 2013 | 228 | 266 |
| 2014 | 226 | 377 |
| 2015 | 318 | 396 |
| 2016 | 287 | 493 |
| 2017 | 332 | 469 |
| 2018 | 376 | 406 |
| 2019 | 371 | 419 |
| 2020 | 310 | 481 |
| 2021 | 306 | 530 |
| 2022 | 303 | 536 |
| 2023 | 369 | 639 |
| 2024 | 374 | 610 |
| 2025 | 358 | 499 |
| 2026 | 294 | 421 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aromatic amine derivative, and organic electroluminescent element using same6 Oct 2026US 12,753,145 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.
- Light-emitting device and method of manufacturing the same, display panel and display apparatus6 Oct 2026US 12,757,569 B2Beijing BOE Technology Development Co., Ltd.
- Organic electroluminescence device and electronic apparatus6 Oct 2026US 12,757,633 B2Idemitsu Kosan Co., Ltd.
- Organic molecules for use in light-emitting devices29 Sep 2026US 12,747,210 B2Samsung Display Co., Ltd.
- Photoelectric conversion element, imaging element, optical sensor, and compound8 Oct 2026US 2026/0314154 A1FUJIFILM Corporation
- 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 materials and devices8 Oct 2026US 2026/0314166 A1Universal Display Corporation
- Heterocyclic compound, organic light-emitting device including the heterocyclic compound, and electronic apparatus including the organic light-emitting device8 Oct 2026US 2026/0314167 A1Samsung Display Co., Ltd.
Most cited
By later US patents
- Electroluminescent device with modified thin film luminescent zone2,310US 4,769,292 AEastman Kodak Company · 1988
- Multicolor organic light emitting devices2,173US 5,707,745 AThe Trustees of Princeton University · 1998
- Transparent contacts for organic devices1,986US 5,703,436 AThe Trustees of Princeton University · 1997
- Low pressure vapor phase deposition of organic thin films1,502US 6,337,102 B12002
- Electroluminescent device with organic electroluminescent medium1,315US 5,061,569 AEastman Kodak Company · 1991