by oxidation of primary alcohols · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C67/40 |
| Official title | by oxidation of primary alcohols |
| Display label | by oxidation of primary alcohols |
| Total patents | 108 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 15 |
| 2017 | 12 |
| 2018 | 10 |
| 2019 | 7 |
| 2020 | 15 |
| 2021 | 11 |
| 2022 | 8 |
| 2023 | 7 |
| 2024 | 7 |
| 2025 | 6 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2020398261-A1 · Dec 24, 2020 · US
US-10829434-B2 · Nov 10, 2020 · US
US-2020223782-A1 · Jul 16, 2020 · US
US-2020165185-A1 · May 28, 2020 · US
US-2020070117-A1 · Mar 5, 2020 · US
US-10533028-B2 · Jan 14, 2020 · US
US-10519084-B2 · Dec 31, 2019 · US
US-10500559-B2 · Dec 10, 2019 · US
US-2019366316-A1 · Dec 5, 2019 · US
US-10487038-B2 · Nov 26, 2019 · US
US-10315980-B2 · Jun 11, 2019 · US
US-10301251-B2 · May 28, 2019 · US
US-2019022627-A1 · Jan 24, 2019 · US
US-2018346402-A1 · Dec 6, 2018 · US
US-2018346403-A1 · Dec 6, 2018 · US
US-2018251419-A1 · Sep 6, 2018 · US
US-2018201569-A1 · Jul 19, 2018 · US
US-2018155267-A1 · Jun 7, 2018 · US
US-9963419-B2 · May 8, 2018 · US
US-9957217-B2 · May 1, 2018 · US
Answers are generated from the same data shown on this page.