Cell culture device and cell culture method
US-12281292-B2 · Apr 22, 2025 · US
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Ribbons
Ribbons · 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 | C12M33/20 |
| Official title | {Ribbons} |
| Display label | Ribbons |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2021 | 4 |
| 2022 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Culture systems and methods of using same
US-12024695-B2 · Jul 2, 2024 · US
Culture systems and methods of using same
US-2022259533-A1 · Aug 18, 2022 · US
Culture systems and methods of using same
US-11339360-B2 · May 24, 2022 · US
Culturing device, carrier, and culture subject collection method
US-2021403848-A1 · Dec 30, 2021 · US
Cell culture device and cell culture method
US-2021230529-A1 · Jul 29, 2021 · US
Method and device suitable for growing algae
US-11041142-B2 · Jun 22, 2021 · US
Culture systems and methods of using same
US-2021024861-A1 · Jan 28, 2021 · US
Method of treating wastewater and systems thereof
US-2019248688-A1 · Aug 15, 2019 · US
Method and unit for producing microalgae
US-10106765-B2 · Oct 23, 2018 · US
Method and device suitable for growing algae
US-2018072983-A1 · Mar 15, 2018 · US
Method and Unit for Producing Microalgae
US-2016152933-A1 · Jun 2, 2016 · US