Wine storage device and wine dispensing method using same
US-12441596-B2 · Oct 14, 2025 · US
Single inert gas, e.g. N2
Single inert gas, e.g. N2 · 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 | B67D2001/0481 |
| Official title | {Single inert gas, e.g. N2} |
| Display label | Single inert gas, e.g. N2 |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 12 |
| 2020 | 8 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 8 |
| 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
Alcoholic nitrogenized coffee product, system, and method
US-2024423408-A1 · Dec 26, 2024 · US
Wine storage device and wine dispensing method using same
US-2024067513-A1 · Feb 29, 2024 · US
Beverage dispenser
US-2023416070-A1 · Dec 28, 2023 · US
Beverage dispenser
US-11802036-B2 · Oct 31, 2023 · US
Beverage dispenser with container engagement features
US-11795046-B2 · Oct 24, 2023 · US
Pressurized Beverage Dispenser
US-2023331535-A1 · Oct 19, 2023 · US
Beverage aeration
US-11780720-B2 · Oct 10, 2023 · US
Beverage container identification and dispensing control
US-11724926-B2 · Aug 15, 2023 · US
Beverage dispensers for dispensing mixed beverages with one or more gases injected therein
US-11613454-B2 · Mar 28, 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
Beverage supplying apparatus
US-11470994-B2 · Oct 18, 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
Beverage dispenser
US-2022024748-A1 · Jan 27, 2022 · US
Beverage dispenser with conduit purge features
US-11180309-B2 · Nov 23, 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
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B67D2001/0481?
- CPC B67D2001/0481 is the Cooperative Patent Classification code for “Single inert gas, e.g. N2.”
- How many patents are filed under CPC B67D2001/0481 (Single inert gas, e.g. N2)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC B67D2001/0481 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).