Atmosphere control for cargo storage spaces
US-10905994-B2 · Feb 2, 2021 · US
in a controlled atmosphere, e.g. partial vacuum, comprising only CO2, N2, O2 or H2O
in a controlled atmosphere, e.g. partial vacuum, comprising only CO2, N2, O2 or H2O · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A23B2/708 |
| Official title | in a controlled atmosphere, e.g. partial vacuum, comprising only CO2, N2, O2 or H2O |
| Display label | in a controlled atmosphere, e.g. partial vacuum, comprising only CO2, N2, O2 or H2O |
| Total patents | 134 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 8 |
| 2019 | 12 |
| 2020 | 20 |
| 2021 | 18 |
| 2022 | 19 |
| 2023 | 18 |
| 2024 | 9 |
| 2025 | 9 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Inside air control apparatus and container refrigeration apparatus including the same
US-2020383342-A1 · Dec 10, 2020 · US
Retort system
US-2020375224-A1 · Dec 3, 2020 · US
Method of controlling atmosphere in a refrigerated container
US-2020326115-A1 · Oct 15, 2020 · US
Refrigeration unit with atmosphere control system
US-2020326117-A1 · Oct 15, 2020 · US
Cargo transport system for perishable products
US-2020293984-A1 · Sep 17, 2020 · US
Internal air adjustment device
US-2020282356-A1 · Sep 10, 2020 · US
Air composition adjusting device
US-2020254384-A1 · Aug 13, 2020 · US
Air composition adjusting device
US-2020253226-A1 · Aug 13, 2020 · US
S-nitrosothiol compounds and their combinations with nitrosamine blocking agents for safe food preservation
US-2020245650-A1 · Aug 6, 2020 · US
Antimicrobial packaging films
US-2020231773-A1 · Jul 23, 2020 · US
Active controlled atmosphere systems
US-2020205447-A1 · Jul 2, 2020 · US
Controlled atmosphere systems
US-2020205429-A1 · Jul 2, 2020 · US
Method for food pasteurization
US-2020196619-A1 · Jun 25, 2020 · US
System and method for ripening produce
US-2020122926-A1 · Apr 23, 2020 · US
Container refrigeration apparatus with nitrogen-enriched air supply and fan control
US-10617127-B2 · Apr 14, 2020 · US
Refrigerating and freezing device
US-2020072529-A1 · Mar 5, 2020 · US
Drawer assembly and refrigerating and freezing device with drawer assembly
US-2020068924-A1 · Mar 5, 2020 · US
Refrigerating and freezing device
US-2020072530-A1 · Mar 5, 2020 · US
Storage device
US-2020060317-A1 · Feb 27, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A23B2/708?
- CPC A23B2/708 is the Cooperative Patent Classification code for “in a controlled atmosphere, e.g. partial vacuum, comprising only CO2, N2, O2 or H2O.”
- How many patents are filed under CPC A23B2/708 (in a controlled atmosphere, e.g. partial vacuum, comprising only CO2, N2, O2 or H2O)?
- Our database includes 134 publications tagged with this CPC code.
- Is patent activity under CPC A23B2/708 growing?
- Publication counts under this code: 9 in 2024 vs 9 in 2025 (latest complete years).