Filtration recovery device and filtration recovery method
US-12528033-B2 · Jan 20, 2026 · US
being part of container
being part of container · 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 | C12M1/28 |
| Official title | being part of container |
| Display label | being part of container |
| Total patents | 30 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 6 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 9 |
| 2021 | 4 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Filtration filter and filtration device
US-12440785-B2 · Oct 14, 2025 · US
Container for cell culture and use method therefor
US-12319902-B2 · Jun 3, 2025 · US
Filtration recovery device and filtration recovery method
US-2024316480-A1 · Sep 26, 2024 · US
Filtration recovery device and filtration recovery method
US-12030002-B2 · Jul 9, 2024 · US
Microorganism collection device
US-2023064186-A1 · Mar 2, 2023 · US
Probe port and related container system
US-11175188-B2 · Nov 16, 2021 · US
Process of directly detecting and identifying a microorganism in a biological sample diluted in an enrichment broth
US-2021102234-A1 · Apr 8, 2021 · US
Filtration recovery device and filtration recovery method
US-2021060457-A1 · Mar 4, 2021 · US
Process of directly detecting and identifying a microorganism in a biological sample diluted in an enrichment broth
US-10907190-B2 · Feb 2, 2021 · US
Heatseal sampling
US-10858622-B2 · Dec 8, 2020 · US
Device for obtaining biological material and/or biological information from a sample with a heterogeneous matrix
US-10856854-B2 · Dec 8, 2020 · US
Filtration filter and filtration device
US-2020346144-A1 · Nov 5, 2020 · US
Probe port and related container system
US-2020326240-A1 · Oct 15, 2020 · US
Microorganism culture sheet
US-2020231930-A1 · Jul 23, 2020 · US
Autoserum-containing bone marrow cell culture system, autoserum-containing bone marrow cell culture method, and method for producing medicinal composition comprising autoserum-containing cultured bone marrow cells as active ingredient
US-10563173-B2 · Feb 18, 2020 · US
Microorganism culture sheet
US-10563167-B2 · Feb 18, 2020 · US
Cell isolation method and cell trapping filter
US-10538732-B2 · Jan 21, 2020 · US
Port and related container system
US-10539467-B2 · Jan 21, 2020 · US
Container for cell culture and use method therefor
US-2019127677-A1 · May 2, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C12M1/28?
- CPC C12M1/28 is the Cooperative Patent Classification code for “being part of container.”
- How many patents are filed under CPC C12M1/28 (being part of container)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC C12M1/28 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).