Cartridge for fuel cell humidifier, and fuel cell humidifier
US-2026024785-A1 · Jan 22, 2026 · US
Microfluidic devices comprising semi-permeable hollow fibre membranes · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D63/028 |
| Official title | {Microfluidic devices comprising semi-permeable hollow fibre membranes} |
| Display label | Microfluidic devices comprising semi-permeable hollow fibre membranes |
| Total patents | 15 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2019 | 2 |
| 2020 | 5 |
| 2024 | 3 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026024785-A1 · Jan 22, 2026 · US
US-2024228943-A1 · Jul 11, 2024 · US
US-12023157-B2 · Jul 2, 2024 · US
US-12023158-B2 · Jul 2, 2024 · US
US-2020359952-A1 · Nov 19, 2020 · US
US-10821402-B2 · Nov 3, 2020 · US
US-2020289041-A1 · Sep 17, 2020 · US
US-10687750-B2 · Jun 23, 2020 · US
US-10561781-B2 · Feb 18, 2020 · US
US-2019314764-A1 · Oct 17, 2019 · US
US-10369530-B2 · Aug 6, 2019 · US
US-2017157569-A1 · Jun 8, 2017 · US
US-2016106353-A1 · Apr 21, 2016 · US
US-2016106907-A1 · Apr 21, 2016 · US
US-2015265976-A1 · Sep 24, 2015 · US