Cell culture apparatus and cell culture method
US-2024191174-A1 · Jun 13, 2024 · US
of gas
of gas · 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 | C12M41/34 |
| Official title | {of gas} |
| Display label | of gas |
| Total patents | 526 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 37 |
| 2017 | 31 |
| 2018 | 42 |
| 2019 | 50 |
| 2020 | 44 |
| 2021 | 53 |
| 2022 | 54 |
| 2023 | 57 |
| 2024 | 58 |
| 2025 | 60 |
| 2026 | 18 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Variable-volume chemostat and applications thereof
US-2024182843-A1 · Jun 6, 2024 · US
Detector Arrangement For Blood Culture Bottles With Colorimetric Sensors
US-2016356797-A1 · Dec 8, 2016 · US
Dispersing feedstocks and processing materials
US-2016348053-A1 · Dec 1, 2016 · US
Micro-Incubation Systems For Microfluidic Cell Culture And Methods
US-2016312166-A1 · Oct 27, 2016 · US
Methods and apparatus for gas stream mass transfer with a liquid
US-2016298071-A1 · Oct 13, 2016 · US
Incubator for isolator
US-9464265-B2 · Oct 11, 2016 · US
System and methods for conducting in vitro experiments
US-9458420-B2 · Oct 4, 2016 · US
System and method for determining fill volume in a container
US-2016282330-A1 · Sep 29, 2016 · US
Systems and methods for delivery of gases to algal cultures
US-9453193-B2 · Sep 27, 2016 · US
Detector arrangement for blood culture bottles with colorimetric sensors
US-9447372-B2 · Sep 20, 2016 · US
Connectors For Pneumatic Devices In Microfluidic Systems
US-2016263572-A1 · Sep 15, 2016 · US
Dispersing feedstocks and processing materials
US-9428722-B2 · Aug 30, 2016 · US
Micro-incubation systems for microfluidic cell culture and methods
US-9428723-B2 · Aug 30, 2016 · US
Automated culture device
US-2016244713-A1 · Aug 25, 2016 · US
Cell culturing device
US-2016244711-A1 · Aug 25, 2016 · US
Incubator
US-2016215252-A1 · Jul 28, 2016 · US
Small volume bioreactors with substantially constant working volumes and associated systems and methods
US-2016215246-A1 · Jul 28, 2016 · US
Methods and apparatus for gas stream mass transfer with a liquid
US-9388375-B2 · Jul 12, 2016 · US
Microscale bioprocessing system and method for protein manufacturing
US-9388373-B2 · Jul 12, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C12M41/34?
- CPC C12M41/34 is the Cooperative Patent Classification code for “of gas.”
- How many patents are filed under CPC C12M41/34 (of gas)?
- Our database includes 526 publications tagged with this CPC code.
- Is patent activity under CPC C12M41/34 growing?
- Publication counts under this code: 58 in 2024 vs 60 in 2025 (latest complete years).