Coating liquid composition for orientational piezoelectric film, orientational piezoelectric film and liquid ejection head
US-2019393404-A1 · Dec 26, 2019 · US
Esters of keto-carboxylic acids {or aldehydo-carboxylic acids}
Esters of keto-carboxylic acids {or aldehydo-carboxylic acids} · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C69/716 |
| Official title | Esters of keto-carboxylic acids {or aldehydo-carboxylic acids} |
| Display label | Esters of keto-carboxylic acids {or aldehydo-carboxylic acids} |
| Total patents | 114 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 11 |
| 2017 | 13 |
| 2018 | 15 |
| 2019 | 13 |
| 2020 | 12 |
| 2021 | 7 |
| 2022 | 13 |
| 2023 | 3 |
| 2024 | 10 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Novel polytriglycerides
US-2019382678-A1 · Dec 19, 2019 · US
Sacubitril intermediate and preparation method thereof
US-10479753-B2 · Nov 19, 2019 · US
Process For The Preparation Of Hyperpolarized Carboxylate Compounds
US-2019298863-A1 · Oct 3, 2019 · US
Polymers including a methylene beta-ketoester and products formed therefrom
US-10414839-B2 · Sep 17, 2019 · US
Practical method for manufacturing 3,3-difluoro-2-hydroxypropionic acid
US-10273200-B2 · Apr 30, 2019 · US
Compound and synthesis method therefor
US-2019111418-A1 · Apr 18, 2019 · US
Bio-based estolide compositions
US-2019092715-A1 · Mar 28, 2019 · US
Polyglyoxylates, manufacture and use thereof
US-10214609-B2 · Feb 26, 2019 · US
Sacubitril intermediate and preparation method thereof
US-2018362439-A1 · Dec 20, 2018 · US
Method for producing levulinic acid ester
US-10150726-B2 · Dec 11, 2018 · US
Process for the preparation of spiro[2.5]octane-5,7-dione and spiro[3.5]nonane-6,8-dione
US-10131618-B2 · Nov 20, 2018 · US
Methods of making levulinic acid and alkyl levulinates from saccharides
US-10125079-B2 · Nov 13, 2018 · US
Method for continuously producing ketomalonic acid compound using flow reactor
US-2018305290-A1 · Oct 25, 2018 · US
Method for Producing 4-Oxoquinoline Compound
US-2018265454-A1 · Sep 20, 2018 · US
Pyrrolidine compound
US-10040760-B2 · Aug 7, 2018 · US
Method for continuously producing ketomalonic acid compound using flow reactor
US-10035753-B2 · Jul 31, 2018 · US
Novel process for the preparation of spiro[2.5]octane-5,7-dione and spiro[3.5]nonane-6,8-dione
US-2018179142-A1 · Jun 28, 2018 · US
Pyrrolidine compound
US-2018127364-A1 · May 10, 2018 · US
Process for the preparation of spiro[2.5]octane-5,7-dione and spiro[3.5]nonane-6,8-dione
US-9938228-B2 · Apr 10, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C69/716?
- CPC C07C69/716 is the Cooperative Patent Classification code for “Esters of keto-carboxylic acids {or aldehydo-carboxylic acids}.”
- How many patents are filed under CPC C07C69/716 (Esters of keto-carboxylic acids {or aldehydo-carboxylic acids})?
- Our database includes 114 publications tagged with this CPC code.
- Is patent activity under CPC C07C69/716 growing?
- Publication counts under this code: 10 in 2024 vs 5 in 2025 (latest complete years).