Mixing device and methods of operation
US-12485392-B2 · Dec 2, 2025 · US
Venting, degassing or ventilating of gases, fumes or toxic vapours during mixing
Venting, degassing or ventilating of gases, fumes or toxic vapours during mixing · 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 | B01F35/189 |
| Official title | {Venting, degassing or ventilating of gases, fumes or toxic vapours during mixing} |
| Display label | Venting, degassing or ventilating of gases, fumes or toxic vapours during mixing |
| Total patents | 52 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 5 |
| 2017 | 1 |
| 2018 | 7 |
| 2019 | 6 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 12 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Impeller assembly for a bioprocessing system
US-2025340813-A1 · Nov 6, 2025 · US
Methods and systems for co-feeding waste plastics into a refinery
US-12195675-B2 · Jan 14, 2025 · US
Bone cement mixing and delivery system with reduced fume exposure
US-12172142-B2 · Dec 24, 2024 · US
Continuous Mixing Device And Related Method
US-2024375064-A1 · Nov 14, 2024 · US
Gas-solid separation structure, feeding device and electrochemical deposition apparatus
US-12121873-B2 · Oct 22, 2024 · US
Methods and systems for co-feeding waste plastics into a refinery
US-2024294833-A1 · Sep 5, 2024 · US
Venting a chamber in a beverage carbonation system
US-2024246805-A1 · Jul 25, 2024 · US
Ultrafine bubble-containing liquid producing apparatus and method
US-2024216877-A1 · Jul 4, 2024 · US
Methods for manufacturing bulked continuous filament from recycled pet
US-2024157605-A1 · May 16, 2024 · US
Blender
US-11944237-B2 · Apr 2, 2024 · US
Methods and systems for co-feeding waste plastics into a refinery
US-11939532-B2 · Mar 26, 2024 · US
Methods for manufacturing bulked continuous filament from recycled PET
US-11911930-B2 · Feb 27, 2024 · US
Method of making a clear personal care comprising microcapsules
US-11896689-B2 · Feb 13, 2024 · US
Bone cement mixing and delivery system with reduced fume exposure
US-2024024831-A1 · Jan 25, 2024 · US
Improved static mixing tip
US-2023364568-A1 · Nov 16, 2023 · US
Bone cement mixing and delivery system with reduced fume exposure
US-11794157-B2 · Oct 24, 2023 · US
Methods and systems for co-feeding waste plastics into a refinery
US-2023235233-A1 · Jul 27, 2023 · US
Powder-liquid bone cement mixer with compressed gas connection
US-11529600-B2 · Dec 20, 2022 · US
Mixing device and methods of operation
US-2022362727-A1 · Nov 17, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F35/189?
- CPC B01F35/189 is the Cooperative Patent Classification code for “Venting, degassing or ventilating of gases, fumes or toxic vapours during mixing.”
- How many patents are filed under CPC B01F35/189 (Venting, degassing or ventilating of gases, fumes or toxic vapours during mixing)?
- Our database includes 52 publications tagged with this CPC code.
- Is patent activity under CPC B01F35/189 growing?
- Publication counts under this code: 12 in 2024 vs 3 in 2025 (latest complete years).