C07D 311/74
Benzo[b]pyrans, hydrogenated in the carbocyclic ring
C07D311/74 (Benzo[b]pyrans, hydrogenated in the carbocyclic ring) appears on 166 US grants and 189 published applications in this corpus.
Search patents in C07D- Granted patents
- 166
- Published applications
- 189
- Assignees
- 137
- Inventors
- 612
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 2 |
| 2002 | 6 | 2 |
| 2003 | 5 | 6 |
| 2004 | 6 | 10 |
| 2005 | 2 | 9 |
| 2006 | 4 | 3 |
| 2007 | 3 | 6 |
| 2008 | 4 | 4 |
| 2009 | 4 | 9 |
| 2010 | 6 | 9 |
| 2011 | 6 | 6 |
| 2012 | 2 | 9 |
| 2013 | 6 | 7 |
| 2014 | 7 | 11 |
| 2015 | 9 | 14 |
| 2016 | 8 | 8 |
| 2017 | 7 | 3 |
| 2018 | 6 | 5 |
| 2019 | 2 | 11 |
| 2020 | 3 | 8 |
| 2021 | 7 | 11 |
| 2022 | 6 | 6 |
| 2023 | 1 | 13 |
| 2024 | 5 | 8 |
| 2025 | 2 | 5 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Coumarin-based thermosets and thermoplastics22 Sep 2026US 12,741,950 B1The United States of America as represented by the Secretary of the Navy
- Method for synthesizing xanthohumol11 Aug 2026US 12,703,673 B2Pro Xn Sp. Z O.O.
- Inhibitors of YAP/TAZ-TEAD oncoproteins, synthesis and use thereof24 Mar 2026US 12,583,815 B2BridGene Biosciences, Inc.
- Odorants and compositions comprising odorants10 Feb 2026US 12,545,852 B2S H Kelkar and Company Limited
- Acrylamide derivatives16 Dec 2025US 12,497,359 B2NRG Therapeutics Ltd
- Bicyclic derivatives9 Jul 2026US 2026/0193257 A1Elanco Tiergesundheit AG
- Novel compounds and the use for promoting hair growth or inhibiting inflammatory disorders thereof23 Apr 2026US 2026/0109682 A1Chang Gung University of Science and Technology
- Chromen-5-one derivatives for use as fragrances12 Feb 2026US 2026/0041621 A1Givaudan SA
- Prodrugs of tetrahydrocannabinol compositions comprising prodrugs of tetrahydrocannabinol and methods of using the same8 Jan 2026US 2026/0008763 A1Harmony Biosciences Management, Inc.
- Process of phytocannabinoids enrichment its formulation and use in the management of pain9 Oct 2025US 2025/0312357 A1Council of Scientific and Industrial Research
Most cited
By later US patents
- Method of treatment with compounds having retinoid-like activity and reduced skin toxicity and lacking teratogenic effects122US 5,324,840 AAllergan, Inc. · 1994
- Arylphenyl-substituted cyclic keto-enols85US 6,417,370 B1Bayer Aktiengesellschaft · 2002
- Substituted phenyl keto enols as pesticides and herbicides82US 6,140,358 ABayer Aktiengesellschaft · 2000
- N-phenpropylcyclopentyl-substituted glutaramide derivatives as inhibitors of neutral endopeptidase82US 6,660,756 B2Pfizer Inc. · 2003
- Tetrahydronaphthyl and thiazole, oxazole or imidazole substituted ethene derivatives having retinoid-like activity, reduced skin toxicity and reduced teratogenecity73US 5,475,113 AAllergan, Inc. · 1995