Foamed polymeric composition
US-12570820-B2 · Mar 10, 2026 · US
working at super-atmospheric pressure, e.g. in pressurised vessels
working at super-atmospheric pressure, e.g. in pressurised vessels · 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 | B01F33/71 |
| Official title | working at super-atmospheric pressure, e.g. in pressurised vessels |
| Display label | working at super-atmospheric pressure, e.g. in pressurised vessels |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 6 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multi-component supercritical thermal fluid generation system and method with segmented air supply
US-12312926-B2 · May 27, 2025 · US
Ultra fine bubble-containing liquid producing method, and ultra fine bubble-containing liquid producing apparatus
US-2024252992-A1 · Aug 1, 2024 · US
Method for producing ultrafine-bubble-containing liquid and apparatus for producing ultrafine-bubble-containing liquid
US-2024246046-A1 · Jul 25, 2024 · US
Device for generating ozone-containing ultrafine bubble liquid, and method for generating ozone-containing ultrafine bubble liquid
US-2024246045-A1 · Jul 25, 2024 · US
Systems and methods for mixing
US-2024216880-A1 · Jul 4, 2024 · US
Apparatus for mixing materials dissolved in a high-pressure working fluid
US-11931709-B2 · Mar 19, 2024 · US
Carbon dioxide fluidity control device and method
US-11931708-B2 · Mar 19, 2024 · US
Mixing assembly
US-2023076719-A1 · Mar 9, 2023 · US
Ultrafine bubble generating apparatus and ultrafine bubble generating method
US-11571671-B2 · Feb 7, 2023 · US
Multi-component supercritical thermal fluid generation system and method with segmented air supply
US-2023025498-A1 · Jan 26, 2023 · US
Ultra fine bubble production apparatus
US-2022387948-A1 · Dec 8, 2022 · US
Foamed polymeric composition
US-2022380567-A1 · Dec 1, 2022 · US
Single use slurrying and chromatography systems
US-11253796-B2 · Feb 22, 2022 · US
A carbon dioxide fluidity control device and method
US-2021220784-A1 · Jul 22, 2021 · US
Hydratable bone material and methods of use
US-2020405364-A1 · Dec 31, 2020 · US
Mixing apparatus
US-2020330940-A1 · Oct 22, 2020 · US
Ultrafine bubble generating apparatus and ultrafine bubble generating method
US-2020276550-A1 · Sep 3, 2020 · US
Single use slurrying and chromatography systems
US-2020030719-A1 · Jan 30, 2020 · US
Single use slurrying and chromatography systems
US-10463988-B2 · Nov 5, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F33/71?
- CPC B01F33/71 is the Cooperative Patent Classification code for “working at super-atmospheric pressure, e.g. in pressurised vessels.”
- How many patents are filed under CPC B01F33/71 (working at super-atmospheric pressure, e.g. in pressurised vessels)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC B01F33/71 growing?
- Publication counts under this code: 6 in 2024 vs 1 in 2025 (latest complete years).