Method for converting natural gas to dimethyl ether
US-2018155261-A1 · Jun 7, 2018 · US
At least two reforming, decomposition or partial oxidation steps in parallel · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B2203/141 |
| Official title | At least two reforming, decomposition or partial oxidation steps in parallel |
| Display label | At least two reforming, decomposition or partial oxidation steps in parallel |
| Total patents | 177 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 22 |
| 2017 | 18 |
| 2018 | 19 |
| 2019 | 12 |
| 2020 | 10 |
| 2021 | 19 |
| 2022 | 14 |
| 2023 | 14 |
| 2024 | 9 |
| 2025 | 18 |
| 2026 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2018155261-A1 · Jun 7, 2018 · US
US-9834442-B2 · Dec 5, 2017 · US
US-9828246-B2 · Nov 28, 2017 · US
US-2017327374-A1 · Nov 16, 2017 · US
US-2017320730-A1 · Nov 9, 2017 · US
US-2017313584-A1 · Nov 2, 2017 · US
US-9806364-B2 · Oct 31, 2017 · US
US-9790433-B2 · Oct 17, 2017 · US
US-9718751-B2 · Aug 1, 2017 · US
US-9698441-B2 · Jul 4, 2017 · US
US-9682357-B2 · Jun 20, 2017 · US
US-9643856-B2 · May 9, 2017 · US
US-9637432-B2 · May 2, 2017 · US
US-2017073227-A1 · Mar 16, 2017 · US
US-2017066651-A1 · Mar 9, 2017 · US
US-2017044013-A1 · Feb 16, 2017 · US
US-9561968-B2 · Feb 7, 2017 · US
US-2017022056-A1 · Jan 26, 2017 · US
US-9537165-B2 · Jan 3, 2017 · US
US-2016367970-A1 · Dec 22, 2016 · US
Answers are generated from the same data shown on this page.