Method for producing a fuel using renewable hydrogen
US-2022298432-A1 · Sep 22, 2022 · US
in the presence of hydrogen from a special source or of a special composition or having been purified by a special treatment · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C10G49/007 |
| Official title | {in the presence of hydrogen from a special source or of a special composition or having been purified by a special treatment} |
| Display label | in the presence of hydrogen from a special source or of a special composition or having been purified by a special treatment |
| Total patents | 81 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 9 |
| 2017 | 8 |
| 2018 | 10 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 11 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 7 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2022298432-A1 · Sep 22, 2022 · US
US-2022195307-A1 · Jun 23, 2022 · US
US-11168271-B2 · Nov 9, 2021 · US
US-11084991-B2 · Aug 10, 2021 · US
US-2021214620-A1 · Jul 15, 2021 · US
US-11046624-B1 · Jun 29, 2021 · US
US-2021179512-A1 · Jun 17, 2021 · US
US-11034897-B1 · Jun 15, 2021 · US
US-11021659-B2 · Jun 1, 2021 · US
US-2021155859-A1 · May 27, 2021 · US
US-11001762-B2 · May 11, 2021 · US
US-10954447-B2 · Mar 23, 2021 · US
US-10941359-B2 · Mar 9, 2021 · US
US-2020407652-A1 · Dec 31, 2020 · US
US-2020270530-A1 · Aug 27, 2020 · US
US-2020231879-A1 · Jul 23, 2020 · US
US-10711205-B2 · Jul 14, 2020 · US
US-2020172812-A1 · Jun 4, 2020 · US
US-10669485-B2 · Jun 2, 2020 · US
US-2019352569-A1 · Nov 21, 2019 · US
Answers are generated from the same data shown on this page.