Electrospun polymeric nanofiber filter material and devices
US-2024278172-A1 · Aug 22, 2024 · US
Pleat-type membrane modules
Pleat-type membrane modules · 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 | B01D63/14 |
| Official title | Pleat-type membrane modules |
| Display label | Pleat-type membrane modules |
| Total patents | 163 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 13 |
| 2017 | 9 |
| 2018 | 17 |
| 2019 | 12 |
| 2020 | 29 |
| 2021 | 14 |
| 2022 | 12 |
| 2023 | 16 |
| 2024 | 10 |
| 2025 | 11 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Filter medium for air filter, filter pack, air filter unit and method for producing the filter medium for air filter
US-2019344204-A1 · Nov 14, 2019 · US
Ion exchange membrane and filter module using same
US-2019282966-A1 · Sep 19, 2019 · US
Fixed rigid wall device for compressed pleat configuration filters
US-2019224626-A1 · Jul 25, 2019 · US
Air filter medium, air filter pack, and air filter unit
US-2019224609-A1 · Jul 25, 2019 · US
Modified forward osmosis membrane module for flow regime improvement
US-10272387-B2 · Apr 30, 2019 · US
Organic solvent purifier and method of using
US-10150087-B2 · Dec 11, 2018 · US
Method of liquid filter wetting
US-2018333680-A1 · Nov 22, 2018 · US
Method for driving internal combustion engine, and air supply device
US-10107232-B2 · Oct 23, 2018 · US
Air filter medium, air filter pack, and air filter unit
US-2018264392-A1 · Sep 20, 2018 · US
Electrochemical separation device with segmented electrode
US-2018265380-A1 · Sep 20, 2018 · US
Filtration medium sequence for biomaterial purification
US-2018257042-A1 · Sep 13, 2018 · US
Filter medium and filter unit
US-10071334-B2 · Sep 11, 2018 · US
Filter and container having microbicidal activity
US-10071175-B2 · Sep 11, 2018 · US
Nanofiber for filter medium, filter medium comprising same, method for producing same, and filter unit comprising same
US-2018236403-A1 · Aug 23, 2018 · US
Filter medium and filter unit
US-2018147522-A1 · May 31, 2018 · US
Electrochemical separation device
US-9981865-B2 · May 29, 2018 · US
Filter medium and filter unit
US-2018104637-A1 · Apr 19, 2018 · US
Modular filter cassette
US-9943789-B2 · Apr 17, 2018 · US
Film Bonded Flatpack
US-2018071687-A1 · Mar 15, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D63/14?
- CPC B01D63/14 is the Cooperative Patent Classification code for “Pleat-type membrane modules.”
- How many patents are filed under CPC B01D63/14 (Pleat-type membrane modules)?
- Our database includes 163 publications tagged with this CPC code.
- Is patent activity under CPC B01D63/14 growing?
- Publication counts under this code: 10 in 2024 vs 11 in 2025 (latest complete years).