Automated cell culture incubators comprising selectively permeable cell culture vessel storage compartments
US-12297411-B2 · May 13, 2025 · US
Petri dishes
Petri dishes · 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 | C12M1/22 |
| Official title | Petri dishes |
| Display label | Petri dishes |
| Total patents | 30 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 6 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Resin film formed by scaffold material for cell culture and container for cell culture
US-12234485-B2 · Feb 25, 2025 · US
Dendritic Cell Generator
US-2025051707-A1 · Feb 13, 2025 · US
Dendritic cell generator
US-12157901-B2 · Dec 3, 2024 · US
Observation device
US-12110480-B2 · Oct 8, 2024 · US
Manufacturing method of cellular structures
US-2024279579-A1 · Aug 22, 2024 · US
Dendritic Cell Generator
US-2023107804-A1 · Apr 6, 2023 · US
Dendritic cell generator
US-11566224-B2 · Jan 31, 2023 · US
Cell culture device
US-2022340853-A1 · Oct 27, 2022 · US
Cell culture device
US-11441115-B2 · Sep 13, 2022 · US
Resin film formed by scaffold material for cell culture and container for cell culture
US-2022228127-A1 · Jul 21, 2022 · US
Culture material and use thereof
US-11254904-B2 · Feb 22, 2022 · US
Culture material and use thereof
US-2021309954-A1 · Oct 7, 2021 · US
Systems for cell plate co-culture
US-2021309952-A1 · Oct 7, 2021 · US
Observation Device
US-2021271062-A1 · Sep 2, 2021 · US
Automated cell culture incubators comprising selectively permeable cell culture vessel storage compartments
US-2021261899-A1 · Aug 26, 2021 · US
Cell culture device
US-2021009934-A1 · Jan 14, 2021 · US
Dendritic Cell Generator
US-2020385678-A1 · Dec 10, 2020 · US
Dendritic cell generator
US-10731131-B2 · Aug 4, 2020 · US
Container assembly
US-10288531-B2 · May 14, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C12M1/22?
- CPC C12M1/22 is the Cooperative Patent Classification code for “Petri dishes.”
- How many patents are filed under CPC C12M1/22 (Petri dishes)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC C12M1/22 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).