C07D 249/18
Benzotriazoles
C07D249/18 (Benzotriazoles) appears on 875 US grants and 618 published applications in this corpus.
Search patents in C07D- Granted patents
- 875
- Published applications
- 618
- Assignees
- 437
- Inventors
- 2,356
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 13 | 0 |
| 1978 | 19 | 0 |
| 1979 | 15 | 0 |
| 1980 | 24 | 0 |
| 1981 | 17 | 0 |
| 1982 | 13 | 0 |
| 1983 | 8 | 0 |
| 1984 | 13 | 0 |
| 1985 | 10 | 0 |
| 1986 | 6 | 0 |
| 1987 | 12 | 0 |
| 1988 | 15 | 0 |
| 1989 | 15 | 0 |
| 1990 | 18 | 0 |
| 1991 | 16 | 0 |
| 1992 | 16 | 0 |
| 1993 | 22 | 0 |
| 1994 | 24 | 0 |
| 1995 | 16 | 0 |
| 1996 | 27 | 0 |
| 1997 | 19 | 0 |
| 1998 | 23 | 0 |
| 1999 | 22 | 0 |
| 2000 | 18 | 0 |
| 2001 | 20 | 5 |
| 2002 | 28 | 17 |
| 2003 | 16 | 25 |
| 2004 | 15 | 25 |
| 2005 | 8 | 17 |
| 2006 | 15 | 16 |
| 2007 | 13 | 26 |
| 2008 | 8 | 21 |
| 2009 | 14 | 24 |
| 2010 | 21 | 25 |
| 2011 | 15 | 28 |
| 2012 | 23 | 29 |
| 2013 | 21 | 29 |
| 2014 | 26 | 25 |
| 2015 | 17 | 25 |
| 2016 | 28 | 32 |
| 2017 | 27 | 31 |
| 2018 | 24 | 33 |
| 2019 | 16 | 26 |
| 2020 | 25 | 27 |
| 2021 | 15 | 22 |
| 2022 | 12 | 28 |
| 2023 | 14 | 21 |
| 2024 | 16 | 25 |
| 2025 | 12 | 19 |
| 2026 | 13 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Bicyclic fused ring derivative or salt thereof and pharmaceutical composition comprising same21 Jul 2026US 12,686,665 B2Yuhan Corporation
- Organic material composition and applications thereof23 Jun 2026US 12,662,472 B2Ningbo Lumilan Advanced Materials Co., Ltd.
- Polymerizable composition, polymer, ultraviolet shielding material, laminate, compound, ultraviolet absorbing agent, and method of producing compound23 Jun 2026US 12,662,558 B2FUJIFILM Corporation
- Light-resistant, heat-resistant and durable ultraviolet absorber9 Jun 2026US 12,649,845 B2Miyoshi Oil & Fat Co., Ltd.
- Organic EL device, amine compound having benzazole ring structure, and method in which said amine compound is used in capping layer of organic EL device2 Jun 2026US 12,643,869 B2Hodogaya Chemical Co., Ltd.
- Ortho-phthalaldehyde-functionalized ultravioletabsorbers and visible chromophores for semi-permanent topical applications1 Oct 2026US 2026/0297038 A1The Regents of the University of Colorado, a body corporate
- Light-resistant, heat-resistant and durable ultraviolet absorber17 Sep 2026US 2026/0275079 A1Miyoshi Oil & Fat Co., Ltd.
- Synthesis of vinyl cyclobutyl intermediates27 Aug 2026US 2026/0250233 A1Amgen Inc.
- Benzotriazole organic compound, and preparation method therefor and use thereof27 Aug 2026US 2026/0250254 A1Trina Solar Co., Ltd.
- Pgdh inhibitors and methods of making and using13 Aug 2026US 2026/0234142 A1Myoforte Therapeutics, Inc.
Most cited
By later US patents
- Electrophilic polyethylene oxides for the modification of polysaccharides, polypeptides (proteins) and surfaces208US 5,650,234 ASurface Engineering Technologies, Division of Innerdyne, Inc. · 1997
- Aryloxypropanolamine .beta. 3 adrenergic agonists115US 5,541,204 ABristol-Myers Squibb Company · 1996
- Ultraviolet absorbing polymers comprising 2-(2'-hydroxy-5'-acryloyloxyalkoxyphenyl)-2H-benzotriazole113US 4,716,234 AIolab Corporation · 1987
- Benzotriazole UV absorbers having enhanced durability107US 6,166,218 ACiba Specialty Chemicals Corporation · 2000
- 2-(2-Hydroxyphenyl)-benztriazoles, their use as UV-absorbers and their preparation83US 4,853,471 ACiba-Geigy Corporation · 1989