Fluoride ion cleaning systems
US-12553139-B2 · Feb 17, 2026 · US
characterised by the construction of the controlling means
characterised by the construction of the controlling means · 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 | B01F23/191 |
| Official title | {characterised by the construction of the controlling means} |
| Display label | characterised by the construction of the controlling means |
| Total patents | 57 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 8 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 8 |
| 2024 | 6 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dilution gas mixing unit and exhaust gas analysis system
US-12517019-B2 · Jan 6, 2026 · US
Mixing fluids in welding-type equipment
US-12502646-B2 · Dec 23, 2025 · US
Flammable gas diluter and method therefore
US-12397269-B2 · Aug 26, 2025 · US
Humidification system and method for a process gas
US-2025170534-A1 · May 29, 2025 · US
Air-fuel mixer and combustion system
US-12305855-B2 · May 20, 2025 · US
Inerting system for an aircraft
US-2025100706-A1 · Mar 27, 2025 · US
Premixing device and combustion device including the same
US-2025075906-A1 · Mar 6, 2025 · US
Microwave networks, waveguides, mixing carts, methods of supplying gas, and gas management systems for radiation therapy machines
US-2024325992-A1 · Oct 3, 2024 · US
Fluoride ion cleaning systems
US-2024150902-A1 · May 9, 2024 · US
Gas management system
US-11949202-B2 · Apr 2, 2024 · US
Gas management system
US-11949203-B2 · Apr 2, 2024 · US
Mass flow controller based fast gas exchange
US-11940819-B1 · Mar 26, 2024 · US
Mixing fluds in welding-type equipment
US-2024058771-A1 · Feb 22, 2024 · US
Vacuum pumping system
US-11839903-B2 · Dec 12, 2023 · US
Compact controlled valve with integrated orifices for precise mixing
US-11835148-B2 · Dec 5, 2023 · US
Mixing fluids in welding-type equipment
US-11801482-B2 · Oct 31, 2023 · US
Compact controlled valve with integrated orifices for precise mixing
US-2023279961-A1 · Sep 7, 2023 · US
Gas exhaust apparatus and intake line automatic closing apparatus used for gas exhaust apparatus
US-2023268199-A1 · Aug 24, 2023 · US
Flammable gas diluter and method therefore
US-2023234004-A1 · Jul 27, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F23/191?
- CPC B01F23/191 is the Cooperative Patent Classification code for “characterised by the construction of the controlling means.”
- How many patents are filed under CPC B01F23/191 (characterised by the construction of the controlling means)?
- Our database includes 57 publications tagged with this CPC code.
- Is patent activity under CPC B01F23/191 growing?
- Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).