High-pressure environment biological enrichment and spray-type solid isolation and cultivation device
US-12577520-B2 · Mar 17, 2026 · US
Air lift
Air lift · 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 | C12M29/08 |
| Official title | {Air lift} |
| Display label | Air lift |
| Total patents | 51 |
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 | 1 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 7 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 12 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Culture device and culture method
US-12545885-B2 · Feb 10, 2026 · US
Culturing method and culturing device
US-12522796-B2 · Jan 13, 2026 · US
Impeller assembly for a bioprocessing system
US-2025340813-A1 · Nov 6, 2025 · US
A closure for a bioreactor
US-2025257303-A1 · Aug 14, 2025 · US
Method of manufacturing a sparger device for a bioprocessing system
US-2025229074-A1 · Jul 17, 2025 · US
Cell Culture Device
US-2025215374-A1 · Jul 3, 2025 · US
Cell Culture Device
US-2025207078-A1 · Jun 26, 2025 · US
Sparger device for a bioprocessing system and method of manufacturing a sparger device
US-12324895-B2 · Jun 10, 2025 · US
Portable bioreactor
US-2025136909-A1 · May 1, 2025 · US
Exposure device for exposing microorganisms to gaseous pollutants and detection system thereof
US-2025115941-A1 · Apr 10, 2025 · US
High-pressure environment biological enrichment and spray-type solid isolation and cultivation device
US-2025101362-A1 · Mar 27, 2025 · US
Efficient deposition of nano-sized particles onto cells at an air liquid interface
US-12234440-B2 · Feb 25, 2025 · US
Biomethanation device and associated method
US-2025051808-A1 · Feb 13, 2025 · US
Method for producing syngas fermentation products using highly active microorganisms
US-2025019725-A1 · Jan 16, 2025 · US
Culture device
US-2024376420-A1 · Nov 14, 2024 · US
Co2-free waste gas fermentation using acetogen strains and acetic acid production method accordingly
US-2024352491-A1 · Oct 24, 2024 · US
Culture systems
US-2024263113-A1 · Aug 8, 2024 · US
Reaction apparatus
US-2024208880-A1 · Jun 27, 2024 · US
Lab-on-chip devices for simulating function and disease of a combined nasal and lung airway system
US-2023383224-A1 · Nov 30, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C12M29/08?
- CPC C12M29/08 is the Cooperative Patent Classification code for “Air lift.”
- How many patents are filed under CPC C12M29/08 (Air lift)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC C12M29/08 growing?
- Publication counts under this code: 4 in 2024 vs 12 in 2025 (latest complete years).