Method for the preparation of synthesis gas
US-11420868-B2 · Aug 23, 2022 · US
the non-combustive exothermic reaction being another reforming reaction as defined in groups C01B2203/02 - C01B2203/0294 · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B2203/0844 |
| Official title | the non-combustive exothermic reaction being another reforming reaction as defined in groups C01B2203/02 - C01B2203/0294 |
| Display label | the non-combustive exothermic reaction being another reforming reaction as defined in groups C01B2203/02 - C01B2203/0294 |
| Total patents | 72 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 15 |
| 2017 | 9 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 10 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 7 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11420868-B2 · Aug 23, 2022 · US
US-2022144632-A1 · May 12, 2022 · US
US-2022041440-A1 · Feb 10, 2022 · US
US-11239479-B2 · Feb 1, 2022 · US
US-11213794-B2 · Jan 4, 2022 · US
US-2021305604-A1 · Sep 30, 2021 · US
US-2021269307-A1 · Sep 2, 2021 · US
US-2021261425-A1 · Aug 26, 2021 · US
US-11078077-B2 · Aug 3, 2021 · US
US-2021188632-A1 · Jun 24, 2021 · US
US-11027972-B2 · Jun 8, 2021 · US
US-11021373-B2 · Jun 1, 2021 · US
US-10954124-B2 · Mar 23, 2021 · US
US-2021053834-A1 · Feb 25, 2021 · US
US-10889496-B2 · Jan 12, 2021 · US
US-10854903-B2 · Dec 1, 2020 · US
US-2020140273-A1 · May 7, 2020 · US
US-2020031664-A1 · Jan 30, 2020 · US
US-2020010318-A1 · Jan 9, 2020 · US
US-10351424-B2 · Jul 16, 2019 · US
Answers are generated from the same data shown on this page.