Technologies for reducing the viscosity of crude oil
US-2023125497-A1 · Apr 27, 2023 · 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 | B01F11/02 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 35 |
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 | 8 |
| 2016 | 9 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 2 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and Devices for Producing Cellular Suspensions from Tissue Samples
US-2021096046-A1 · Apr 1, 2021 · US
Methods and devices for producing cellular suspensions from tissue samples
US-10900876-B2 · Jan 26, 2021 · US
Method for storage or transportation of graphene oxide
US-10875773-B2 · Dec 29, 2020 · US
Method for storage or transportation of graphene oxide
US-2020325024-A1 · Oct 15, 2020 · US
Method and device for sonicating a biological sample
US-2019308147-A1 · Oct 10, 2019 · US
Method for preparing compound dispersoids of hydrophobic nanoparticles and surfactants
US-10188995-B2 · Jan 29, 2019 · US
Methods and devices for producing cellular suspensions from tissue samples
US-2019017908-A1 · Jan 17, 2019 · US
Method for Preparing Compound Dispersoids of Hydrophobic Nanoparticles and Surfactants
US-2018333692-A1 · Nov 22, 2018 · US
Apparatus for preparing compound dispersoids of hydrophobic nanoparticles and surfactants and application thereof
US-10071349-B2 · Sep 11, 2018 · US
Acoustic mixing for auto granulation
US-2018235962-A1 · Aug 23, 2018 · US
Graphene nanodispersion and method for preparing same
US-10030155-B2 · Jul 24, 2018 · US
Acoustic mixing for auto granulation
US-9949973-B2 · Apr 24, 2018 · US
Apparatus for performing sonication
US-9931604-B2 · Apr 3, 2018 · US
Apparatus and method for manufacturing an electricity storage material
US-9825298-B2 · Nov 21, 2017 · US
Method of making a cemented carbide or cermet body
US-9777349-B2 · Oct 3, 2017 · US
Spatiotemporal control of chemical microenvironment using oscillating microstructures
US-9757699-B2 · Sep 12, 2017 · US
Sonicating bath for anode foils
US-2017069430-A1 · Mar 9, 2017 · US
Apparatus for Preparing Compound Dispersoids of Hydrophobic Nanoparticles and Surfactants and Application Thereof
US-2016361696-A1 · Dec 15, 2016 · US
EMAT enhanced dispersion of particles in liquid
US-9504973-B2 · Nov 29, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F11/02?
- CPC B01F11/02 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B01F11/02 (Operations & Transport)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC B01F11/02 growing?
- Publication counts under this code: 2 in 2021 vs 1 in 2023 (latest complete years).