Catalyst regeneration system utilization for heat exchanger decoking
US-12564831-B2 · Mar 3, 2026 · US
and adding heat by solid heat carrier · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01J38/38 |
| Official title | and adding heat by solid heat carrier |
| Display label | and adding heat by solid heat carrier |
| Total patents | 16 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12564831-B2 · Mar 3, 2026 · US
US-2025360500-A1 · Nov 27, 2025 · US
US-2024317657-A1 · Sep 26, 2024 · US
US-11660591-B2 · May 30, 2023 · US
US-11352573-B2 · Jun 7, 2022 · US
US-2021040398-A1 · Feb 11, 2021 · US
US-10870802-B2 · Dec 22, 2020 · US
US-2019176141-A1 · Jun 13, 2019 · US
US-10259757-B2 · Apr 16, 2019 · US
US-10246386-B2 · Apr 2, 2019 · US
US-2018346827-A1 · Dec 6, 2018 · US
US-2018222814-A1 · Aug 9, 2018 · US
US-9884314-B2 · Feb 6, 2018 · US
US-2017297979-A1 · Oct 19, 2017 · US
US-2015202601-A1 · Jul 23, 2015 · US
US-9085501-B2 · Jul 21, 2015 · US