Gas solution supply device
US-2022105478-A1 · Apr 7, 2022 · 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 | B01F3/04503 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 62 |
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 | 3 |
| 2016 | 5 |
| 2017 | 10 |
| 2018 | 11 |
| 2019 | 7 |
| 2020 | 10 |
| 2021 | 13 |
| 2022 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ufb-containing liquid production apparatus and ufb-containing liquid production method
US-2021245118-A1 · Aug 12, 2021 · US
Ultrafine bubble generating method and ultrafine bubble generating apparatus
US-2021245116-A1 · Aug 12, 2021 · US
Ultra fine bubble generation apparatus
US-2021245117-A1 · Aug 12, 2021 · US
Apparatus and methods for making recombinant protein-stabilized monodisperse microbubbles
US-11065348-B2 · Jul 20, 2021 · US
Washer liquid supply system
US-11020714-B2 · Jun 1, 2021 · US
Apparatuses, systems, and methods for inline injection of gases into liquids
US-11013247-B2 · May 25, 2021 · US
Ultrafine bubble-containing liquid producing apparatus and ultrafine bubble-containing liquid producing method
US-2021129090-A1 · May 6, 2021 · US
Ultrafine bubble-containing liquid producing apparatus and ultrafine bubble-containing liquid producing method
US-2021129091-A1 · May 6, 2021 · US
Washing machine
US-10982370-B2 · Apr 20, 2021 · US
Multiple-bed catalytic reactor comprising a mixing device
US-10940448-B2 · Mar 9, 2021 · US
Cavitator of microbubble generator, microbubble generator and washing device
US-2021062386-A1 · Mar 4, 2021 · US
Ballast water treatment apparatus and ballast water treatment system
US-2021031896-A1 · Feb 4, 2021 · US
Washing machine
US-10900163-B2 · Jan 26, 2021 · US
Apparatuses, systems, and methods for inline injection of gases into liquids
US-2020390127-A1 · Dec 17, 2020 · US
Functional water producing apparatus and functional water producing method
US-2020353431-A1 · Nov 12, 2020 · US
Ejector, fuel cell system equipped with ejector and refrigeration cycle system equipped with ejector
US-10786789-B2 · Sep 29, 2020 · US
Apparatuses, systems, and methods for inline injection of gases into liquids
US-10785996-B2 · Sep 29, 2020 · US
Confined tube aspiration aeration devices and systems
US-2020261865-A1 · Aug 20, 2020 · US
Beverage dispenser system with integrated carbonator
US-10710031-B2 · Jul 14, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F3/04503?
- CPC B01F3/04503 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B01F3/04503 (Operations & Transport)?
- Our database includes 62 publications tagged with this CPC code.
- Is patent activity under CPC B01F3/04503 growing?
- Publication counts under this code: 13 in 2021 vs 3 in 2022 (latest complete years).