Apparatus and method for the production of a plaster slurry
US-12521907-B2 · Jan 13, 2026 · US
by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices
by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices · 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 | B01F35/83 |
| Official title | by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices |
| Display label | by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices |
| Total patents | 38 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 3 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and device for generating injectable foam
US-12502179-B2 · Dec 23, 2025 · US
Calibration curve solution production system, measurement system, and calibration curve solution production method
US-2025314566-A1 · Oct 9, 2025 · US
Density gradient liquid production apparatus, density gradient liquid production method, particle diameter distribution measurement system, and particle diameter distribution measurement method
US-12392703-B2 · Aug 19, 2025 · US
Pond water (gas plant discharge) based fracturing fluid
US-12281556-B2 · Apr 22, 2025 · US
Inline gas/liquid infusion system with adjustable absorption output and self-tuning capacity
US-2025010255-A1 · Jan 9, 2025 · US
Pond water (gas plant discharge) based fracturing fluid
US-2024328294-A1 · Oct 3, 2024 · US
Resistivity adjustment device and resistivity adjustment method
US-2024286098-A1 · Aug 29, 2024 · US
Blending flow configuration engine in a material processing system
US-12032392-B2 · Jul 9, 2024 · US
Density gradient liquid production apparatus, density gradient liquid production method, particle diameter distribution measurement system, and particle diameter distribution measurement method
US-2024035947-A1 · Feb 1, 2024 · US
Methods for preparing void-free coatings for plasma treatment components
US-11875973-B2 · Jan 16, 2024 · US
Methods for preparing void-free coatings for plasma treatment components
US-2023367339-A1 · Nov 16, 2023 · US
Dosing method and associated facility
US-11786875-B2 · Oct 17, 2023 · US
System and method for fluid preparation
US-11724236-B2 · Aug 15, 2023 · US
Methods for preparing void-free coatings for plasma treatment components
US-2023025296-A1 · Jan 26, 2023 · US
Blending flow configuration engine in a material processing system
US-2023007852-A1 · Jan 12, 2023 · US
Overflow management configuration engine in a material processing system
US-2023008357-A1 · Jan 12, 2023 · US
Apparatus and method for the production of a plaster slurry
US-2022324138-A1 · Oct 13, 2022 · US
Apparatus and method for mixing paste material with gas
US-11298665-B2 · Apr 12, 2022 · US
Powder provisioning device for a powder doser
US-11279502-B2 · Mar 22, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F35/83?
- CPC B01F35/83 is the Cooperative Patent Classification code for “by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices.”
- How many patents are filed under CPC B01F35/83 (by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices)?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC B01F35/83 growing?
- Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).