Regeneration device, device for preparing low-carbon olefins, and use thereof
US-12296324-B2 · May 13, 2025 · US
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Moving bed, e.g. vertically or horizontally moving bulk
Moving bed, e.g. vertically or horizontally moving bulk · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01J38/22 |
| Official title | Moving bed, e.g. vertically or horizontally moving bulk |
| Display label | Moving bed, e.g. vertically or horizontally moving bulk |
| Total patents | 7 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Regeneration device, device for preparing low-carbon olefins, and use thereof
US-2023125888-A1 · Apr 27, 2023 · US
Efficient process for converting methanol to gasoline
US-2018170823-A1 · Jun 21, 2018 · US
Regenerator for regenerating catalysts under different operating conditions
US-9708552-B2 · Jul 18, 2017 · US
Regenerator for catalysts
US-9708551-B2 · Jul 18, 2017 · US
Regenerator for regenerating catalysts under different operating conditions
US-2016068766-A1 · Mar 10, 2016 · US
Regenerator for catalysts
US-2016068765-A1 · Mar 10, 2016 · US