Method for stirring resin pellets
US-10130923-B2 · Nov 20, 2018 · US
Operations & Transport
Operations & Transport · 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 | B01F7/22 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 137 |
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 | 6 |
| 2016 | 16 |
| 2017 | 24 |
| 2018 | 27 |
| 2019 | 25 |
| 2020 | 20 |
| 2021 | 12 |
| 2022 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mixer for Producing and Solidifying an Alloy in a Subterranean Reservoir
US-2018327886-A1 · Nov 15, 2018 · US
Fluid mixing system with steady support
US-10118141-B2 · Nov 6, 2018 · US
Mixing systems, methods, and devices with extendible impellers
US-10105662-B1 · Oct 23, 2018 · US
Hydrofoil impeller
US-2018280901-A1 · Oct 4, 2018 · US
Apparatus for processing slurry and a process thereof
US-10052594-B2 · Aug 21, 2018 · US
Methods and apparatus for gas stream mass transfer with a liquid
US-2018195034-A1 · Jul 12, 2018 · US
Process and apparatuses for preparing nanoparticle compositions with amphiphilic copolymers and their use
US-9956179-B2 · May 1, 2018 · US
Relating to pumps
US-2018100508-A1 · Apr 12, 2018 · US
Methods and apparatus for gas stream mass transfer with a liquid
US-9932553-B2 · Apr 3, 2018 · US
Impeller for bioprocessing
US-2018078911-A1 · Mar 22, 2018 · US
Rotor and stirring device
US-2018065096-A1 · Mar 8, 2018 · US
Fluid impeller for bioprocessing
US-9878295-B2 · Jan 30, 2018 · US
Mechanical agitator with seal housing assembly
US-9880067-B2 · Jan 30, 2018 · US
Method and apparatus for improved mixing of solid, liquid, or gaseous materials and combinations thereof
US-9839884-B2 · Dec 12, 2017 · US
Aggregate attrition systems, methods, and apparatus
US-2017333851-A1 · Nov 23, 2017 · US
Stirred tank reactor
US-9815033-B2 · Nov 14, 2017 · US
Hydrofoil impeller
US-2017306983-A1 · Oct 26, 2017 · US
Mixing apparatus and its use
US-2017291156-A1 · Oct 12, 2017 · US
Mixing systems, methods, and devices with extendible impellers
US-2017266632-A1 · Sep 21, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F7/22?
- CPC B01F7/22 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B01F7/22 (Operations & Transport)?
- Our database includes 137 publications tagged with this CPC code.
- Is patent activity under CPC B01F7/22 growing?
- Publication counts under this code: 12 in 2021 vs 7 in 2022 (latest complete years).