Unit for Passive Transfer of CO2 from Flue Gas or Ambient Air
US-2021394131-A1 · Dec 23, 2021 · 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 | B01F3/04269 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 36 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 10 |
| 2017 | 7 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gas solution manufacturing device
US-2021245115-A1 · Aug 12, 2021 · US
Ultrafine bubble-containing liquid producing apparatus and ultrafine bubble-containing liquid producing method
US-2021129093-A1 · May 6, 2021 · US
Container with film sparger
US-2021069654-A1 · Mar 11, 2021 · US
Container with film sparger
US-10843141-B2 · Nov 24, 2020 · US
Methods and Apparatus for Processing Fluids
US-2020324257-A1 · Oct 15, 2020 · US
Reciprocating stirring apparatus having micro bubble generating device
US-10799841-B2 · Oct 13, 2020 · US
Methods and apparatus for processing fluids
US-10525425-B2 · Jan 7, 2020 · US
Container with film sparger
US-2019329192-A1 · Oct 31, 2019 · US
Resistivity adjustment device and resistivity adjustment method
US-2019224633-A1 · Jul 25, 2019 · US
Container with film Sparger
US-10350554-B2 · Jul 16, 2019 · US
Gas spargers and related container systems
US-10328404-B2 · Jun 25, 2019 · US
Apparatus for generating fine-bubble-containing liquid
US-2018333687-A1 · Nov 22, 2018 · US
Diffusion pipe and method for cleaning diffusion pipe
US-10071924-B2 · Sep 11, 2018 · US
A wine oxygenation device and method
US-2018099252-A1 · Apr 12, 2018 · US
Method and device for transferring gas molecules from a gaseous medium into a liquid medium or vice versa
US-9901885-B2 · Feb 27, 2018 · US
Adjustable variable bubble size aeration for submerged membrane air scour
US-9862628-B2 · Jan 9, 2018 · US
Gas spargers and related container systems
US-2017246603-A1 · Aug 31, 2017 · US
Container with film sparger
US-2017197185-A1 · Jul 13, 2017 · US
Gas spargers and related container systems
US-9682353-B2 · Jun 20, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F3/04269?
- CPC B01F3/04269 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B01F3/04269 (Operations & Transport)?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC B01F3/04269 growing?
- Publication counts under this code: 4 in 2020 vs 4 in 2021 (latest complete years).