Systems and methods for generating a conductive liquid comprising deionized water with ammonia gas dissolved therein
US-11826713-B2 · Nov 28, 2023 · US
Nitrogen
Nitrogen · 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 | B01F23/23765 |
| Official title | {Nitrogen} |
| Display label | Nitrogen |
| Total patents | 73 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 4 |
| 2020 | 14 |
| 2021 | 13 |
| 2022 | 5 |
| 2023 | 10 |
| 2024 | 6 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ultrafine bubble generating method, ultrafine bubble-containing liquid manufacturing apparatus and manufacturing method, and ultrafine bubble-containing liquid
US-11766685-B2 · Sep 26, 2023 · US
Gas infuser for liquids
US-2023241562-A1 · Aug 3, 2023 · US
Substrate cleaning method and substrate cleaning apparatus
US-2023234107-A1 · Jul 27, 2023 · US
Systems and methods for generating a dissolved ammonia solution with reduced dissolved carrier gas and oxygen content
US-11691111-B2 · Jul 4, 2023 · US
Apparatus and arrangement for introducing a gas into a main medium in particular in waste water treatment
US-11673102-B2 · Jun 13, 2023 · US
Heat Exchanger System with Flexible Bag
US-2023117671-A1 · Apr 20, 2023 · US
Gas infuser for liquids
US-11617994-B2 · Apr 4, 2023 · US
System for controlling the concentration of single and multiple dissolved gases in beverages
US-11572534-B2 · Feb 7, 2023 · US
Method and apparatus for injecting a gas into a beverage
US-11554352-B2 · Jan 17, 2023 · US
Heat exchanger system with flexible bag
US-11492582-B2 · Nov 8, 2022 · US
Chemical liquid preparation device, and substrate processing device
US-2022347641-A1 · Nov 3, 2022 · US
Beverage supplying apparatus
US-11470994-B2 · Oct 18, 2022 · US
Chemical liquid preparation method, chemical liquid preparation device, and substrate processing device
US-11439967-B2 · Sep 13, 2022 · US
Gas/liquid infusion system with intelligent level management and adjustable absorption output
US-11266956-B2 · Mar 8, 2022 · US
Systems and methods for gas disposal
US-11202998-B2 · Dec 21, 2021 · US
Manufacture of carbonated beverages
US-2021321644-A1 · Oct 21, 2021 · US
Method and apparatus for injecting a gas into a beverage
US-11147294-B2 · Oct 19, 2021 · US
Nitrogen generator and uses thereof
US-11066287-B2 · Jul 20, 2021 · US
System for Controlling the Concentration of Single and Multiple Dissolved Gases in Beverages
US-2021179983-A1 · Jun 17, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F23/23765?
- CPC B01F23/23765 is the Cooperative Patent Classification code for “Nitrogen.”
- How many patents are filed under CPC B01F23/23765 (Nitrogen)?
- Our database includes 73 publications tagged with this CPC code.
- Is patent activity under CPC B01F23/23765 growing?
- Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).