Wine storage device and wine dispensing method using same
US-12441596-B2 · Oct 14, 2025 · US
Mixture of gases, e.g. N2 + CO2
Mixture of gases, e.g. N2 + CO2 · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B67D2001/0487 |
| Official title | {Mixture of gases, e.g. N2 + CO2} |
| Display label | Mixture of gases, e.g. N2 + CO2 |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 7 |
| 2020 | 8 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Selectable gas infused beverage dispensing system
US-12351447-B2 · Jul 8, 2025 · US
Wine storage device and wine dispensing method using same
US-2024067513-A1 · Feb 29, 2024 · US
Chilled N2 infused beverage dispensing system to prepare and dispense a chilled N2 infused beverage
US-11897748-B2 · Feb 13, 2024 · US
Beverage dispenser with container engagement features
US-11795046-B2 · Oct 24, 2023 · US
Beverage dispenser and container stopper
US-11565927-B2 · Jan 31, 2023 · US
Gas liquid absorption device (GLAD) with replaceable gas orifice fittings and sensors
US-11498036-B2 · Nov 15, 2022 · US
Chilled n2 infused beverage dispensing system and method to prepare and dispense a chilled n2 infused beverage
US-2022324691-A1 · Oct 13, 2022 · US
Chilled N2 infused beverage dispensing system and method to prepare and dispense a chilled N2 infused beverage
US-11427456-B2 · Aug 30, 2022 · US
Beverage dispenser with container engagement features
US-2022162052-A1 · May 26, 2022 · US
Beverage dispenser with container engagement features
US-11292709-B2 · Apr 5, 2022 · US
Gas/liquid infusion system with intelligent level management and adjustable absorption output
US-11266956-B2 · Mar 8, 2022 · US
Beverage dispenser with conduit purge features
US-11180309-B2 · Nov 23, 2021 · US
Chilled N2 infused beverage dispensing system and method to prepare and dispense a chilled N2 infused beverage
US-11167975-B2 · Nov 9, 2021 · US
Nitrogen generator and uses thereof
US-11066287-B2 · Jul 20, 2021 · US
Selectable gas infused beverage dispensing system
US-2021206617-A1 · Jul 8, 2021 · US
Beverage container cap for use with beverage extractor
US-10994904-B2 · May 4, 2021 · US
Beverage dispenser and container stopper
US-2021009399-A1 · Jan 14, 2021 · US
Beverage extractor for sparkling beverages
US-10875757-B2 · Dec 29, 2020 · US
Modular beverage-dispensing assembly for a refrigerator appliance
US-10865092-B1 · Dec 15, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B67D2001/0487?
- CPC B67D2001/0487 is the Cooperative Patent Classification code for “Mixture of gases, e.g. N2 + CO2.”
- How many patents are filed under CPC B67D2001/0487 (Mixture of gases, e.g. N2 + CO2)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC B67D2001/0487 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).