C07C 211/50
With at least two amino groups bound to carbon atoms of six-membered
Official title: with at least two amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
C07C211/50 (With at least two amino groups bound to carbon atoms of six-membered) appears on 247 US grants and 196 published applications in this corpus.
Search patents in C07C- Granted patents
- 247
- Published applications
- 196
- Assignees
- 167
- Inventors
- 625
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 7 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 9 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 9 | 0 |
| 1996 | 7 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 2 |
| 2002 | 9 | 10 |
| 2003 | 3 | 15 |
| 2004 | 13 | 9 |
| 2005 | 13 | 6 |
| 2006 | 5 | 8 |
| 2007 | 7 | 6 |
| 2008 | 6 | 8 |
| 2009 | 2 | 6 |
| 2010 | 2 | 8 |
| 2011 | 5 | 7 |
| 2012 | 8 | 2 |
| 2013 | 5 | 9 |
| 2014 | 9 | 7 |
| 2015 | 4 | 9 |
| 2016 | 1 | 7 |
| 2017 | 6 | 12 |
| 2018 | 7 | 8 |
| 2019 | 9 | 12 |
| 2020 | 18 | 15 |
| 2021 | 7 | 1 |
| 2022 | 4 | 4 |
| 2023 | 9 | 11 |
| 2024 | 5 | 6 |
| 2025 | 3 | 5 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Circularly polarized OLED emitting layer composition14 Jul 2026US 12,680,018 B2Centre National de la Recherche Scientifique (CNRS)
- Non-coordinating anion type activators for use with polyolefin polymerization catalysts11 Nov 2025US 12,466,902 B2ExxonMobil Chemical Patents Inc.
- Antifoulant compositions for high-severity processing of vinylic monomer streams1 Jul 2025US 12,344,581 B2Ecolab USA Inc.
- Cross-linkable thermoplastics, and processes of making and using same4 Feb 2025US 12,215,195 B1The United States of America as represented by the Secretary of the Air Force
- Organic molecules for optoelectronic devices31 Dec 2024US 12,180,131 B2Samsung Display Co., Ltd.
- Epoxy resin curing agent, insulating epoxy resin, and preparation method thereof2 Jul 2026US 2026/0184842 A1Xi' An Jiaotong University
- Fatigue- and aging-resistant rubber composition and use thereof21 May 2026US 2026/0139122 A1Sennics Co., Ltd.
- Methods and compositions for inhibition of tyrosine and phenylalanine-mediated dna damage and repair22 Jan 2026US 2026/0021068 A1Functional Longevity Labs
- Antifoulant compositions for high-severity processing of vinylic monomer streams11 Sep 2025US 2025/0282698 A1Ecolab USA Inc.
- Method for Improving Hydrogen Storage Performance of Covalent Organic Framework Compound, and Application Thereof for Hydrogen Storage11 Sep 2025US 2025/0282738 A1Beijing Vfortune New Energy Power Technology Development Co., Ltd.
Most cited
By later US patents
- Modulators of ATP-binding cassette transporters157US 7,495,103 B2Vertex Pharmaceuticals Incorporated · 2009
- Organic electroluminecence device134US 10,435,350 B2Idemitsu Kosan Co., Ltd. · 2019
- Modulators of ATP-binding cassette transporters105US 8,101,767 B2Vertex Pharmaceuticals Incorporated · 2012
- Modulators of ATP-binding cassette transporters97US 8,324,242 B2Vertex Pharmaceutical Incorporated · 2012
- Modulators of ATP-binding cassette transporters74US 8,629,162 B2Vertex Pharmaceuticals Incorporated · 2014