Dual pumping arrangement for a hollow fiber filter
US-2020398197-A1 · Dec 24, 2020 · US
provoking a tangential stream
provoking a tangential stream · 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 | B01D29/908 |
| Official title | {provoking a tangential stream} |
| Display label | provoking a tangential stream |
| Total patents | 111 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 3 |
| 2017 | 15 |
| 2018 | 12 |
| 2019 | 10 |
| 2020 | 14 |
| 2021 | 9 |
| 2022 | 10 |
| 2023 | 9 |
| 2024 | 5 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Marine propulsion systems and fuel filters for marine propulsion systems
US-10697410-B1 · Jun 30, 2020 · US
Filter apparatus
US-10441899-B2 · Oct 15, 2019 · US
Processes for Filtering Liquids Using Single Pass Tangential Flow Filtration Systems And Tangential Flow Filtration Systems With Recirculation of Retentate
US-2019282937-A1 · Sep 19, 2019 · US
Processes for filtering liquids using single pass tangential flow filtration systems and tangential flow filtration systems with recirculation of retentate
US-10350518-B2 · Jul 16, 2019 · US
Plunger pumping arrangement for a hollow fiber filter
US-2019201820-A1 · Jul 4, 2019 · US
Dual pumping arrangement for a hollow fiber filter
US-2019201819-A1 · Jul 4, 2019 · US
Filter device
US-2019105584-A1 · Apr 11, 2019 · US
Single Pass Tangential Flow Filtration Systems And Tangential Flow Filtration Systems With Recirculation Of Retentate
US-2019099702-A1 · Apr 4, 2019 · US
Filter device
US-2019091614-A1 · Mar 28, 2019 · US
Single pass tangential flow filtration systems and tangential flow filtration systems with recirculation of retentate
US-10195550-B2 · Feb 5, 2019 · US
Plunger pumping arrangement for a hollow fiber filter
US-10166497-B1 · Jan 1, 2019 · US
Separator device
US-10029264-B2 · Jul 24, 2018 · US
Filter
US-D823431-S · Jul 17, 2018 · US
Separator device
US-10005089-B2 · Jun 26, 2018 · US
Velocity reducing pool filter port
US-10005011-B2 · Jun 26, 2018 · US
Separator device
US-2018099294-A1 · Apr 12, 2018 · US
Single weld contactor
US-2018093226-A1 · Apr 5, 2018 · US
Magnetic separator and release tool therefor
US-9931647-B2 · Apr 3, 2018 · US
Release tool
US-D813356-S · Mar 20, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D29/908?
- CPC B01D29/908 is the Cooperative Patent Classification code for “provoking a tangential stream.”
- How many patents are filed under CPC B01D29/908 (provoking a tangential stream)?
- Our database includes 111 publications tagged with this CPC code.
- Is patent activity under CPC B01D29/908 growing?
- Publication counts under this code: 5 in 2024 vs 6 in 2025 (latest complete years).