Multilayered cell culture apparatus
US-2017362554-A1 · Dec 21, 2017 · US
Flat or tray type, drawers (C12M23/10, C12M23/12, C12M23/16 take precedence)
Flat or tray type, drawers (C12M23/10, C12M23/12, C12M23/16 take precedence) · 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 | C12M23/04 |
| Official title | {Flat or tray type, drawers (C12M23/10, C12M23/12, C12M23/16 take precedence)} |
| Display label | Flat or tray type, drawers (C12M23/10, C12M23/12, C12M23/16 take precedence) |
| Total patents | 264 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 21 |
| 2017 | 21 |
| 2018 | 31 |
| 2019 | 27 |
| 2020 | 26 |
| 2021 | 29 |
| 2022 | 33 |
| 2023 | 14 |
| 2024 | 20 |
| 2025 | 15 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multilayered cell culture apparatus
US-9845451-B2 · Dec 19, 2017 · US
Formation and use of neuronal network, and neuron seeding device
US-9829477-B2 · Nov 28, 2017 · US
Layered flask cell culture system
US-9783769-B2 · Oct 10, 2017 · US
Three-dimensional artificial tissue, method for producing the same, three-dimensional artificial tissue perfusion device, and drug evaluation method using three-dimensional artificial tissue
US-2017274121-A1 · Sep 28, 2017 · US
Polymer surfaces for cell growth
US-2017211030-A1 · Jul 27, 2017 · US
Platform system for in vitro cell co-cultivation with automatic trapping function
US-9663751-B2 · May 30, 2017 · US
Manufacturing article
US-9663750-B2 · May 30, 2017 · US
Incubator
US-2017121662-A1 · May 4, 2017 · US
Micromechanical devices for control of cell-cell interaction, and methods of use thereof
US-9611453-B2 · Apr 4, 2017 · US
Apparatus for producing cell mass sheet and method for producing cell mass sheet
US-2017088804-A1 · Mar 30, 2017 · US
Interconnections of multiple perfused engineered tissue constructs and microbioreactors, multi-microformulators and applications of the same
US-2017081625-A1 · Mar 23, 2017 · US
Multilayered cell culture apparatus
US-2017058242-A1 · Mar 2, 2017 · US
Bioreactor and method of forming complex three-dimensional tissue constructs
US-2017037354-A1 · Feb 9, 2017 · US
Cell culture device and method of manufacturing the same
US-2017037353-A1 · Feb 9, 2017 · US
Cell-seeding and -culturing device
US-2017002315-A1 · Jan 5, 2017 · US
Novel methods to regenerate human limbal stem cells
US-2016376555-A1 · Dec 29, 2016 · US
Cell culture container
US-2016355773-A1 · Dec 8, 2016 · US
Device for the culturing of microorganisms and associated process
US-2016333299-A1 · Nov 17, 2016 · US
Multilayer tissue culture vessel
US-2016326479-A9 · Nov 10, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C12M23/04?
- CPC C12M23/04 is the Cooperative Patent Classification code for “Flat or tray type, drawers (C12M23/10, C12M23/12, C12M23/16 take precedence).”
- How many patents are filed under CPC C12M23/04 (Flat or tray type, drawers (C12M23/10, C12M23/12, C12M23/16 take precedence))?
- Our database includes 264 publications tagged with this CPC code.
- Is patent activity under CPC C12M23/04 growing?
- Publication counts under this code: 20 in 2024 vs 15 in 2025 (latest complete years).