C07C 69/74
Esters of carboxylic acids having an esterified carboxyl group bound to a
Official title: Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring
C07C69/74 (Esters of carboxylic acids having an esterified carboxyl group bound to a) appears on 901 US grants and 713 published applications in this corpus.
Search patents in C07C- Granted patents
- 901
- Published applications
- 713
- Assignees
- 436
- Inventors
- 2,410
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 13 | 0 |
| 1978 | 1 | 0 |
| 1979 | 5 | 0 |
| 1980 | 10 | 0 |
| 1981 | 6 | 0 |
| 1982 | 10 | 0 |
| 1983 | 7 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 8 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 9 | 0 |
| 1993 | 25 | 0 |
| 1994 | 17 | 0 |
| 1995 | 17 | 0 |
| 1996 | 13 | 0 |
| 1997 | 17 | 0 |
| 1998 | 39 | 0 |
| 1999 | 26 | 0 |
| 2000 | 35 | 0 |
| 2001 | 36 | 4 |
| 2002 | 34 | 20 |
| 2003 | 21 | 25 |
| 2004 | 10 | 21 |
| 2005 | 10 | 21 |
| 2006 | 16 | 20 |
| 2007 | 18 | 15 |
| 2008 | 16 | 20 |
| 2009 | 13 | 25 |
| 2010 | 21 | 24 |
| 2011 | 18 | 33 |
| 2012 | 22 | 38 |
| 2013 | 21 | 40 |
| 2014 | 40 | 27 |
| 2015 | 33 | 32 |
| 2016 | 29 | 51 |
| 2017 | 34 | 36 |
| 2018 | 41 | 42 |
| 2019 | 39 | 49 |
| 2020 | 33 | 38 |
| 2021 | 34 | 31 |
| 2022 | 17 | 22 |
| 2023 | 20 | 25 |
| 2024 | 14 | 26 |
| 2025 | 8 | 15 |
| 2026 | 11 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Monomer isomerization and polymer fluorination for sustainable depolymerizable polymers6 Oct 2026US 12,753,252 B2The University of Akron
- Alpha-carbonyl alkenyl ester preparation method therefor and application thereof15 Sep 2026US 12,735,449 B2Jiangxi Normal University
- Precursor compound of hexahydro-beta-acid component compound, feed composition and use thereof7 Jul 2026US 12,673,915 B2Wisorig Technologies Pte. Limited
- Treprostinil derivatives and compositions and uses thereof2 Jun 2026US 12,643,847 B2Corsair Pharma, Inc.
- Cannabinoid derivatives and precursors, and asymmetric synthesis for same5 May 2026US 12,617,749 B2Kare Chemical Technologies Inc.
- Unsaturated ether fragrance precursors20 Aug 2026US 2026/0242692 A1Givaudan SA
- Compound, polymerizable composition, cured product, optical film, polarizing plate, and image display device20 Aug 2026US 2026/0243940 A1FUJIFILM Corporation
- Endocannabinoid ligands and related analogs13 Aug 2026US 2026/0234099 A1Northeastern University
- Fragrance composition, and method for producing 1-ethylcyclohexanecarboxylic acid ester13 Aug 2026US 2026/0234503 A1Mitsubishi Gas Chemical Company, Inc.
- Resist composition, resist pattern formation method, compound, and acid diffusion control agent16 Jul 2026US 2026/0202743 A1Tokyo Ohka Kogyo.Co., Ltd.
Most cited
By later US patents
- Acid-decomposable ester compound suitable for use in resist material109US 6,448,420 B1Shin-Etsu Chemical Co., Ltd. · 2002
- Tetrahydronaphthyl and cyclopropyl substituted 1,3-butadienes having retinoid-like activity96US 5,344,959 AAllergan, Inc. · 1994
- 2-and 2,5-substituted phenylketoenols93US 6,114,374 ABayer Aktiengesellschaft · 2000
- Antioxidant inflammation modulators: oleanolic acid derivatives with saturation in the C-ring89US 7,915,402 B2Reata Pharmaceuticals, Inc. · 2011
- Arylphenyl-substituted cyclic keto-enols85US 6,417,370 B1Bayer Aktiengesellschaft · 2002