Processing of feed stream using refractory for hydrogen production and reduced carbon emissions
US-2024092637-A1 · Mar 21, 2024 · US
oxidative coupling · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C2/82 |
| Official title | oxidative coupling |
| Display label | oxidative coupling |
| Total patents | 96 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 12 |
| 2017 | 16 |
| 2018 | 5 |
| 2019 | 10 |
| 2020 | 17 |
| 2021 | 8 |
| 2022 | 10 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024092637-A1 · Mar 21, 2024 · US
US-2020392054-A1 · Dec 17, 2020 · US
US-10843982-B2 · Nov 24, 2020 · US
US-2020354287-A1 · Nov 12, 2020 · US
US-2020347000-A1 · Nov 5, 2020 · US
US-2020317533-A1 · Oct 8, 2020 · US
US-10787398-B2 · Sep 29, 2020 · US
US-10730036-B2 · Aug 4, 2020 · US
US-2020199042-A1 · Jun 25, 2020 · US
US-2020131101-A1 · Apr 30, 2020 · US
US-2020024214-A1 · Jan 23, 2020 · US
US-2020009534-A1 · Jan 9, 2020 · US
US-10519087-B2 · Dec 31, 2019 · US
US-2019292122-A1 · Sep 26, 2019 · US
US-2019282992-A1 · Sep 19, 2019 · US
US-2019240647-A1 · Aug 8, 2019 · US
US-2019233350-A1 · Aug 1, 2019 · US
US-10329214-B2 · Jun 25, 2019 · US
US-2019177246-A1 · Jun 13, 2019 · US
US-10279329-B2 · May 7, 2019 · US
Answers are generated from the same data shown on this page.