Device for treating exhaust gas from fuel cell
US-2024266569-A1 · Aug 8, 2024 · US
Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means
Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising 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 | B01F23/19 |
| Official title | {Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means} |
| Display label | Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means |
| Total patents | 97 |
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 | 2 |
| 2017 | 4 |
| 2018 | 9 |
| 2019 | 6 |
| 2020 | 11 |
| 2021 | 14 |
| 2022 | 12 |
| 2023 | 7 |
| 2024 | 10 |
| 2025 | 16 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Smart gas mixer
US-2022387949-A1 · Dec 8, 2022 · US
Internal combustion engine system
US-2022341380-A1 · Oct 27, 2022 · US
Method and system for measuring temperature in a gas turbine engine
US-11480475-B2 · Oct 25, 2022 · US
Intake system for natural gas engine
US-2022333556-A1 · Oct 20, 2022 · US
Annular ring mixer with vanes
US-2022307436-A1 · Sep 29, 2022 · US
Device for treating exhaust gas from fuel cell
US-2022255102-A1 · Aug 11, 2022 · US
Exhaust gas diffusing device
US-2022203314-A1 · Jun 30, 2022 · US
Methods and apparatus comprising a first conduit circumscribed by a second conduit
US-11338257-B2 · May 24, 2022 · US
Gas solution supply device
US-2022105478-A1 · Apr 7, 2022 · US
Engines Including Air-Separation Emissions Mitigation Systems and Methods for Operating the Same
US-2022034268-A1 · Feb 3, 2022 · US
Fuel supply module, and fuel reforming apparatus for fuel cell using the same
US-11205793-B2 · Dec 21, 2021 · US
Method for mixing gas-free liquid oxidant with process liquid
US-2021331955-A1 · Oct 28, 2021 · US
Exhaust system and exhaust method
US-11090619-B2 · Aug 17, 2021 · US
Method for mixing gas-free liquid oxidant with process liquid
US-11084744-B2 · Aug 10, 2021 · US
Multifunctional c4f7n/co2 mixed gas preparation system and preparation method
US-2021237005-A1 · Aug 5, 2021 · US
Liquid material vaporization and supply device, and control program
US-11066746-B1 · Jul 20, 2021 · US
Liquid material vaporization and supply device, and control program
US-2021197157-A1 · Jul 1, 2021 · US
Mixing connector and engine
US-11041468-B2 · Jun 22, 2021 · US
Gas mixing system for semiconductor fabrication
US-2021113972-A1 · Apr 22, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F23/19?
- CPC B01F23/19 is the Cooperative Patent Classification code for “Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means.”
- How many patents are filed under CPC B01F23/19 (Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means)?
- Our database includes 97 publications tagged with this CPC code.
- Is patent activity under CPC B01F23/19 growing?
- Publication counts under this code: 10 in 2024 vs 16 in 2025 (latest complete years).