C07C 211/43
Compounds containing amino groups bound to a carbon skeleton: having amino groups
Official title: having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
C07C211/43 (Compounds containing amino groups bound to a carbon skeleton: having amino groups) appears on 1,883 US grants and 2,154 published applications in this corpus.
Search patents in C07C- Granted patents
- 1,883
- Published applications
- 2,154
- Assignees
- 718
- Inventors
- 4,470
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 9 | 0 |
| 1978 | 9 | 0 |
| 1979 | 6 | 0 |
| 1980 | 6 | 0 |
| 1981 | 3 | 0 |
| 1982 | 6 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 7 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 10 | 0 |
| 1990 | 12 | 0 |
| 1991 | 32 | 0 |
| 1992 | 31 | 0 |
| 1993 | 32 | 0 |
| 1994 | 29 | 0 |
| 1995 | 29 | 0 |
| 1996 | 37 | 0 |
| 1997 | 22 | 0 |
| 1998 | 29 | 0 |
| 1999 | 14 | 0 |
| 2000 | 21 | 0 |
| 2001 | 31 | 10 |
| 2002 | 31 | 37 |
| 2003 | 27 | 51 |
| 2004 | 38 | 58 |
| 2005 | 32 | 59 |
| 2006 | 34 | 70 |
| 2007 | 45 | 80 |
| 2008 | 31 | 91 |
| 2009 | 30 | 94 |
| 2010 | 49 | 83 |
| 2011 | 63 | 72 |
| 2012 | 59 | 62 |
| 2013 | 47 | 72 |
| 2014 | 67 | 84 |
| 2015 | 85 | 98 |
| 2016 | 58 | 96 |
| 2017 | 84 | 138 |
| 2018 | 92 | 109 |
| 2019 | 101 | 113 |
| 2020 | 89 | 115 |
| 2021 | 76 | 95 |
| 2022 | 70 | 110 |
| 2023 | 89 | 131 |
| 2024 | 77 | 98 |
| 2025 | 56 | 76 |
| 2026 | 55 | 52 |
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.
- Lipoxygenase inhibitors22 Sep 2026US 12,741,926 B2SRI International
- Materials including alkyl diamine-substituted aryl compounds, methods of making, and methods of separating CO215 Sep 2026US 12,734,481 B2Georgia Tech Research Corporation
- Compound, and composition for forming hole transporting layer for perovskite solar cells15 Sep 2026US 12,735,395 B2Tokyo Chemical Industry Co., Ltd.
- Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device15 Sep 2026US 12,735,633 B2Idemitsu Kosan Co., Ltd.
- Organic electroluminescent compound, a plurality of host materials, and organic electroluminescent device comprising the same8 Oct 2026US 2026/0314256 A1
- Inhibitors of Notch Signaling Pathway and Use Thereof in Treatment of Cancers1 Oct 2026US 2026/0297082 A1Cellestia Biotech AG
- Compositions comprising 2,2,4-trimethyl-n-phenyl-1,2- dihydroquinolin-6-amine17 Sep 2026US 2026/0274805 A1Flexsys IP Holdings, LLC
- Light-emitting device, light-emitting apparatus, electronic apparatus, and lighting device17 Sep 2026US 2026/0282738 A1Semiconductor Energy Laboratory Co.Ltd.
- Light emitting device and amine compound for the same10 Sep 2026US 2026/0265211 A1Samsung Display Co., Ltd.
Most cited
By later US patents
- Modulators of ATP-binding cassette transporters157US 7,495,103 B2Vertex Pharmaceuticals Incorporated · 2009
- Phenylanthracene derivative and organic EL element146US 5,635,308 ATDK Corporation · 1997
- Ligands for metals and improved metal-catalyzed processes based thereon143US 6,307,087 B1Massachusetts Institute of Technology · 2001
- Azlactone-related dopants in the emissive layer of an OLED141US 6,030,715 AThe Trustees of Princeton University · 2000
- Organic electroluminecence device134US 10,435,350 B2Idemitsu Kosan Co., Ltd. · 2019