Micro-chemical mixing
US-9839908-B2 · Dec 12, 2017 · US
the materials to be mixed being directly submitted to a pulsating movement, e.g. by means of an oscillating piston or air column
the materials to be mixed being directly submitted to a pulsating movement, e.g. by means of an oscillating piston or air column · 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 | B01F31/65 |
| Official title | the materials to be mixed being directly submitted to a pulsating movement, e.g. by means of an oscillating piston or air column |
| Display label | the materials to be mixed being directly submitted to a pulsating movement, e.g. by means of an oscillating piston or air column |
| Total patents | 176 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 30 |
| 2016 | 22 |
| 2017 | 25 |
| 2018 | 17 |
| 2019 | 16 |
| 2020 | 20 |
| 2021 | 13 |
| 2022 | 11 |
| 2023 | 10 |
| 2024 | 6 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods of delivering a dilated slurry to a patient
US-9814827-B2 · Nov 14, 2017 · US
Assay devices with integrated sample dilution and dilution verification and methods of using same
US-9766232-B2 · Sep 19, 2017 · US
Microfluidic devices
US-9752185-B2 · Sep 5, 2017 · US
Instruments for mixing the contents of a detection chamber
US-9744506-B2 · Aug 29, 2017 · US
Mixing device with operating element and pressure pump for mixing polymethylmethacrylate bone cement
US-2017156778-A1 · Jun 8, 2017 · US
Fluid control structures in microfluidic devices
US-9644623-B2 · May 9, 2017 · US
Apparatus and method for mixing solution
US-2017065941-A1 · Mar 9, 2017 · US
Channel mixer
US-2016375435-A1 · Dec 29, 2016 · US
Manipulation of beads in droplets and methods for manipulating droplets
US-9494498-B2 · Nov 15, 2016 · US
Bead Incubation and Washing on a Droplet Actuator
US-2016320378-A1 · Nov 3, 2016 · US
Method of detecting test substance, sample analysis cartridge, and sample analyzer
US-2016320375-A1 · Nov 3, 2016 · US
Multi-channel optical measurement instrument
US-9458451-B2 · Oct 4, 2016 · US
Mixing of the content of a flexible container for biopharmaceutical use
US-9440206-B2 · Sep 13, 2016 · US
Mixer gun system and method
US-2016256838-A1 · Sep 8, 2016 · US
Apparatus for mixing based on oscillatory flow reactors provided with smooth periodic constrictions
US-2016250615-A1 · Sep 1, 2016 · US
Bead incubation and washing on a droplet actuator
US-9395361-B2 · Jul 19, 2016 · US
Process for preparing catalysts
US-2016199818-A1 · Jul 14, 2016 · US
Microfluidic synthesis of organic nanoparticles
US-9381477-B2 · Jul 5, 2016 · US
Manipulation of beads in droplets and methods for manipulating droplets
US-9377455-B2 · Jun 28, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F31/65?
- CPC B01F31/65 is the Cooperative Patent Classification code for “the materials to be mixed being directly submitted to a pulsating movement, e.g. by means of an oscillating piston or air column.”
- How many patents are filed under CPC B01F31/65 (the materials to be mixed being directly submitted to a pulsating movement, e.g. by means of an oscillating piston or air column)?
- Our database includes 176 publications tagged with this CPC code.
- Is patent activity under CPC B01F31/65 growing?
- Publication counts under this code: 6 in 2024 vs 5 in 2025 (latest complete years).