Method for shutting down a Fischer-Tropsch reactor
US-12577181-B2 · Mar 17, 2026 · US
Temperature controlling devices; Heat exchangers · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C1/042 |
| Official title | {Temperature controlling devices; Heat exchangers} |
| Display label | Temperature controlling devices; Heat exchangers |
| Total patents | 22 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 1 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 5 |
| 2025 | 3 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12577181-B2 · Mar 17, 2026 · US
US-2025257017-A1 · Aug 14, 2025 · US
US-2025197750-A1 · Jun 19, 2025 · US
US-2025136527-A1 · May 1, 2025 · US
US-2023357101-A1 · Nov 9, 2023 · US
US-11806707-B2 · Nov 7, 2023 · US
US-11795121-B2 · Oct 24, 2023 · US
US-2023057781-A1 · Feb 23, 2023 · US
US-11578016-B1 · Feb 14, 2023 · US
US-2022332663-A1 · Oct 20, 2022 · US
US-11377598-B2 · Jul 5, 2022 · US
US-11350848-B2 · Jun 7, 2022 · US
US-2021245129-A1 · Aug 12, 2021 · US
US-2021054291-A1 · Feb 25, 2021 · US
US-9963400-B2 · May 8, 2018 · US
US-9758440-B2 · Sep 12, 2017 · US
US-9725374-B2 · Aug 8, 2017 · US
US-9643903-B2 · May 9, 2017 · US
US-2016362348-A1 · Dec 15, 2016 · US
US-2016150996-A9 · Jun 2, 2016 · US