Production of thin film composite hollow fiber membranes
US-2021354091-A1 · Nov 18, 2021 · US
Encapsulating materials
Encapsulating materials · 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 | B01D63/023 |
| Official title | {Encapsulating materials} |
| Display label | Encapsulating materials |
| Total patents | 93 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 10 |
| 2017 | 4 |
| 2018 | 10 |
| 2019 | 14 |
| 2020 | 6 |
| 2021 | 11 |
| 2022 | 14 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Allophanate group-containing polyisocyanate composition, polyurethane resin-forming composition, seal material, membrane module
US-2021301070-A1 · Sep 30, 2021 · US
Hollow fiber membrane module
US-2021275973-A1 · Sep 9, 2021 · US
Separation membrane module
US-2021197141-A1 · Jul 1, 2021 · US
Temperature-resistant potting material for hollow fiber membranes
US-2021197124-A1 · Jul 1, 2021 · US
Storage-stable polyurethane potting compound for embedding of hollow fibres in the production of filter elements
US-11041040-B2 · Jun 22, 2021 · US
Storage-stable polyurethane casting compound for embedding hollow fibres in the production of filter elements
US-2021163659-A1 · Jun 3, 2021 · US
Blended potting resins and use thereof
US-10981117-B2 · Apr 20, 2021 · US
Hollow fiber membrane bundle
US-2021106950-A1 · Apr 15, 2021 · US
Scale-down tangential flow depth filtration systems and methods of filtration using same
US-2021069648-A1 · Mar 11, 2021 · US
Hollow fiber membrane modified with molybdenum trioxide nanoparticles
US-10843135-B2 · Nov 24, 2020 · US
Potting or Bonding Composition for Filtration Membrane Modules
US-2020316530-A1 · Oct 8, 2020 · US
Gas separation membrane module and method for gas separation
US-10765992-B2 · Sep 8, 2020 · US
Fluid degassing devices having selected profiles
US-10758844-B2 · Sep 1, 2020 · US
Assembly for supporting mixed biofilm
US-10662099-B2 · May 26, 2020 · US
Storage-stable polyurethane potting compound for embedding of hollow fibres in the production of filter elements
US-2020087437-A1 · Mar 19, 2020 · US
Polyurethane resin-forming composition, module membrane seal material using a hollow-shaped or flat membrane-shaped fiber separation membrane using said forming composition, and allophanate group-containing polyisocyanate composition derived from mdi and production method therefor
US-2019367668-A1 · Dec 5, 2019 · US
Filter module
US-10493406-B2 · Dec 3, 2019 · US
Heat exchanger and oxygenator
US-2019336667-A1 · Nov 7, 2019 · US
Gas separation membrane module and method for gas separation
US-10369515-B2 · Aug 6, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D63/023?
- CPC B01D63/023 is the Cooperative Patent Classification code for “Encapsulating materials.”
- How many patents are filed under CPC B01D63/023 (Encapsulating materials)?
- Our database includes 93 publications tagged with this CPC code.
- Is patent activity under CPC B01D63/023 growing?
- Publication counts under this code: 4 in 2024 vs 7 in 2025 (latest complete years).