Sampling Method
US-2023332086-A1 · Oct 19, 2023 · US
of concentration
of concentration · 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 | C12M41/30 |
| Official title | {of concentration} |
| Display label | of concentration |
| Total patents | 119 |
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 | 2 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 6 |
| 2019 | 5 |
| 2020 | 11 |
| 2021 | 9 |
| 2022 | 18 |
| 2023 | 21 |
| 2024 | 21 |
| 2025 | 19 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cell Culturing System
US-2023313115-A1 · Oct 5, 2023 · US
Methods for operating ethylene oligomerization reactor systems with an integrated ultrasonic flow meter
US-11753356-B2 · Sep 12, 2023 · US
Container having wall protrusion and sensor region
US-11680240-B2 · Jun 20, 2023 · US
Single-use cell culture container with one or more in-situ online sensors
US-2022411736-A1 · Dec 29, 2022 · US
Multi-sensor component for bioprocess control
US-11525710-B2 · Dec 13, 2022 · US
Methods and systems for performing perfusion cell culture
US-2022380712-A1 · Dec 1, 2022 · US
Sensor unit and cell culture analysis device comprising same
US-2022365020-A1 · Nov 17, 2022 · US
Agent for regulating concentration of gas for anaerobic bacterium culture and method for culturing anaerobic bacterium using same
US-2022325224-A1 · Oct 13, 2022 · US
Method for manufacturing fermentation products, and sensor device used for same
US-2022315966-A1 · Oct 6, 2022 · US
Method for determining process variables in cell cultivation processes
US-2022306979-A1 · Sep 29, 2022 · US
Biosynthesis of cannabinoids and cannabinoid precursors
US-2022307060-A1 · Sep 29, 2022 · US
Process control systems for automated cell engineering systems
US-2022290091-A1 · Sep 15, 2022 · US
Systems, methods, and apparatuses for media rehydration
US-11407968-B2 · Aug 9, 2022 · US
Artificial Placenta And Methods Of Preparation
US-2022228093-A1 · Jul 21, 2022 · US
Single-use bioreactor port with multiple sensors
US-11384325-B2 · Jul 12, 2022 · US
Biosynthesis of cannabinoids and cannabinoid precursors
US-2022195472-A1 · Jun 23, 2022 · US
Container for storing, mixing and/or cultivating a medium
US-2022162538-A1 · May 26, 2022 · US
Device and method for determining operation condition of bioreactor
US-2022135928-A1 · May 5, 2022 · US
Biosynthesis of cannabinoids and cannabinoid precursors
US-11274320-B2 · Mar 15, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C12M41/30?
- CPC C12M41/30 is the Cooperative Patent Classification code for “of concentration.”
- How many patents are filed under CPC C12M41/30 (of concentration)?
- Our database includes 119 publications tagged with this CPC code.
- Is patent activity under CPC C12M41/30 growing?
- Publication counts under this code: 21 in 2024 vs 19 in 2025 (latest complete years).