Multi-station liquid dispensing apparatus with automatic selection of proper flow rate
US-9809443-B2 · Nov 7, 2017 · US
by injecting one liquid into another
by injecting one liquid into another · 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 | B01F23/451 |
| Official title | by injecting one liquid into another |
| Display label | by injecting one liquid into another |
| Total patents | 317 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 29 |
| 2017 | 31 |
| 2018 | 24 |
| 2019 | 42 |
| 2020 | 38 |
| 2021 | 19 |
| 2022 | 30 |
| 2023 | 31 |
| 2024 | 29 |
| 2025 | 19 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cartridge for mixing dme fuel with additives
US-2017312715-A1 · Nov 2, 2017 · US
Method for mixing in a hydrocarbon conversion process
US-9802176-B2 · Oct 31, 2017 · US
Compounding device, system, kit, software, and method
US-9802171-B2 · Oct 31, 2017 · US
Adjustable additive cartridge systems
US-2017232406-A1 · Aug 17, 2017 · US
Method for processing fluorine-containing aqueous solution
US-2017113953-A1 · Apr 27, 2017 · US
Bitumen solidification and prilling
US-2017114281-A1 · Apr 27, 2017 · US
Valve for compounding device
US-9623389-B2 · Apr 18, 2017 · US
Element for selectively dispensing two liquids, associated device and method
US-2017050199-A1 · Feb 23, 2017 · US
System and method of delivering dilution water droplets within an oil-and-water stream
US-9505990-B2 · Nov 29, 2016 · US
Adjustable additive cartridge systems
US-9498086-B2 · Nov 22, 2016 · US
Apparatus and method for inverting polymer latices
US-2016333253-A1 · Nov 17, 2016 · US
Compounding device, system, kit, software, and method
US-2016310364-A1 · Oct 27, 2016 · US
Compact microfluidic structures for manipulating fluids
US-2016310945-A1 · Oct 27, 2016 · US
Compounding device, system, kit, software, and method
US-2016310362-A1 · Oct 27, 2016 · US
Compounding device, system, kit, software, and method
US-2016310363-A1 · Oct 27, 2016 · US
Compounding device, system, kit, software, and method
US-2016310920-A1 · Oct 27, 2016 · US
Compounding device, system, kit, software, and method
US-2016310916-A1 · Oct 27, 2016 · US
Droplet formation using fluid breakup
US-9475013-B2 · Oct 25, 2016 · US
System for handling displacement of liquid products
US-9475017-B2 · Oct 25, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F23/451?
- CPC B01F23/451 is the Cooperative Patent Classification code for “by injecting one liquid into another.”
- How many patents are filed under CPC B01F23/451 (by injecting one liquid into another)?
- Our database includes 317 publications tagged with this CPC code.
- Is patent activity under CPC B01F23/451 growing?
- Publication counts under this code: 29 in 2024 vs 19 in 2025 (latest complete years).