System and method for generating bubbles in a vessel
US-2023132925-A1 · May 4, 2023 · US
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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 | B01F2003/04361 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 23 |
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 |
| 2017 | 6 |
| 2018 | 1 |
| 2019 | 6 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Chemical solution evaporation device and substrate processing device including the same
US-2022016580-A1 · Jan 20, 2022 · US
Foaming nozzle of a cleaning system for turbine engines
US-11028727-B2 · Jun 8, 2021 · US
Container with film sparger
US-2021069654-A1 · Mar 11, 2021 · US
Washing machine
US-10900163-B2 · Jan 26, 2021 · US
Microbubble generator and cooling water circulation system equipped with same
US-2020398231-A1 · Dec 24, 2020 · US
Container with film sparger
US-10843141-B2 · Nov 24, 2020 · US
Container with film sparger
US-2019329192-A1 · Oct 31, 2019 · US
Aeration device for bioreactors
US-10427112-B2 · Oct 1, 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
Membrane bioreactor system
US-2019168165-A1 · Jun 6, 2019 · US
Continuous fermentation device
US-2019010440-A1 · Jan 10, 2019 · US
Diffusion horn
US-9993778-B2 · Jun 12, 2018 · US
Diffusion horn
US-2017354935-A1 · Dec 14, 2017 · 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
Container with film sparger
US-9643133-B2 · May 9, 2017 · US
Gas spargers and related container systems
US-2017001160-A1 · Jan 5, 2017 · US