Separation recovery system and separation recovery method
US-11833455-B2 · Dec 5, 2023 · US
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by using membranes
by using membranes · 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 | B01D29/663 |
| Official title | {by using membranes} |
| Display label | by using membranes |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 1 |
| 2023 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Separation recovery system and separation recovery method
US-2023116829-A1 · Apr 13, 2023 · US
Water purifying system and backwash module control method thereof
US-10967309-B2 · Apr 6, 2021 · US
Separation recovery system and separation recovery method
US-2020298150-A1 · Sep 24, 2020 · US
Open bottom multiple channel gas delivery device for immersed membranes
US-10765976-B2 · Sep 8, 2020 · US
Open bottom multiple channel gas delivery device for immersed membranes
US-2020197840-A1 · Jun 25, 2020 · US
Water purifying system and backwash module control method thereof
US-2019262747-A1 · Aug 29, 2019 · US
Water purifying system and backwash module control method thereof
US-10322361-B2 · Jun 18, 2019 · US
Method for operating filtration apparatus and filtration apparatus
US-2018369723-A1 · Dec 27, 2018 · US
Water purifying system and backwash module control method thereof
US-2017113167-A1 · Apr 27, 2017 · US
Open bottom multiple channel gas delivery device for immersed membranes
US-2015290563-A1 · Oct 15, 2015 · US