Reactor having dynamic sparger
US-2025197791-A1 · Jun 19, 2025 · US
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Perforated plates, discs or walls
Perforated plates, discs or walls · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C12M27/22 |
| Official title | {Perforated plates, discs or walls} |
| Display label | Perforated plates, discs or walls |
| Total patents | 21 |
Filing trend
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 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
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Reactor having dynamic sparger
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Reactor having dynamic sparger
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Reactor having dynamic sparger
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Additive Manufacturing of a Packed Bed Bioreactor
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Reactor having dynamic sparger
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Stacked fixed bed bioreactor and methods of using the same
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Multilayer culture vessel
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Transparent photobioreactor for scale-up culture of photosynthetic organisms and method for fabricating the same
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Bioreaction container
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Fluidic device, fluidic system, and method for developing three-dimensional cellular constructions
US-2021355422-A1 · Nov 18, 2021 · US
Bioreaction container
US-2020071654-A1 · Mar 5, 2020 · US
Transparent photobioreactor for scale-up culture of photosynthetic organisms and method for fabricating the same
US-2019100719-A1 · Apr 4, 2019 · US
Reactor for continuous saccharification of high-solid biomass
US-9976161-B2 · May 22, 2018 · US
Airlift Reactor Assembly with Helical Sieve Plate
US-2018119083-A1 · May 3, 2018 · US
An apparatus for culturing photosynthetic organisms
US-2016130547-A1 · May 12, 2016 · US