Method for producing dialyzer comprising a bundle of hollow fibers and method for producing hollow fiber
US-2017340793-A1 · Nov 30, 2017 · US
PSU, i.e. polysulfones; PES, i.e. polyethersulfones or derivatives thereof
PSU, i.e. polysulfones; PES, i.e. polyethersulfones or derivatives thereof · 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 | B29K2081/06 |
| Official title | {PSU, i.e. polysulfones; PES, i.e. polyethersulfones or derivatives thereof} |
| Display label | PSU, i.e. polysulfones; PES, i.e. polyethersulfones or derivatives thereof |
| Total patents | 256 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 23 |
| 2017 | 27 |
| 2018 | 44 |
| 2019 | 28 |
| 2020 | 24 |
| 2021 | 27 |
| 2022 | 21 |
| 2023 | 18 |
| 2024 | 11 |
| 2025 | 8 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Conductive filter element and filter device having a filter element
US-9827515-B2 · Nov 28, 2017 · US
Division of a polyarylene ether solution
US-9809686-B2 · Nov 7, 2017 · US
Thermoplastic dual core having a negative gradient inner core and a positive gradient outer core
US-9789367-B2 · Oct 17, 2017 · US
Method for increasing the adhesion between the first surface of a first web-type material and a first surface of a second web-type material
US-2017283656-A1 · Oct 5, 2017 · US
Method for increasing the adhesion between the first surface of a first web-shaped material and a first surface of a second web-shaped material
US-2017282445-A1 · Oct 5, 2017 · US
Dithiolene Metal Complex Colorless IR Absorbers
US-2017285232-A1 · Oct 5, 2017 · US
Ribbon liquefier and method of use in extrusion-based digital manufacturing systems
US-2017232665-A1 · Aug 17, 2017 · US
High temperature humidification membranes
US-2017229720-A1 · Aug 10, 2017 · US
Electrolyzer assembly method and system
US-9657400-B2 · May 23, 2017 · US
Implants for creating connections to tissue parts, in particular to skeletal parts, as well as device and method for implantation thereof
US-9615872-B2 · Apr 11, 2017 · US
Polyetherimide Compatible Polymer Blends for Capacitor Films
US-2017084394-A1 · Mar 23, 2017 · US
Membrane Laminate
US-2017056830-A1 · Mar 2, 2017 · US
Polymeric Material For Use In And With Sterilizable Medical Devices
US-2017035271-A1 · Feb 9, 2017 · US
Device for fabricating ion exchange membrane and method of fabricating the ion exchange membrane
US-2016375611-A1 · Dec 29, 2016 · US
Self-wetting porous membranes (i)
US-2016375409-A1 · Dec 29, 2016 · US
Self-wetting porous membranes (ii)
US-2016375412-A1 · Dec 29, 2016 · US
Polymeric material for use in and with sterilizable medical devices
US-9526403-B2 · Dec 27, 2016 · US
Dithiolene Metal Complex Colorless IR Absorbers
US-2016368940-A1 · Dec 22, 2016 · US
In-fiber particle generation
US-9512036-B2 · Dec 6, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29K2081/06?
- CPC B29K2081/06 is the Cooperative Patent Classification code for “PSU, i.e. polysulfones; PES, i.e. polyethersulfones or derivatives thereof.”
- How many patents are filed under CPC B29K2081/06 (PSU, i.e. polysulfones; PES, i.e. polyethersulfones or derivatives thereof)?
- Our database includes 256 publications tagged with this CPC code.
- Is patent activity under CPC B29K2081/06 growing?
- Publication counts under this code: 11 in 2024 vs 8 in 2025 (latest complete years).