Water-based binder solutions for use in additive manufacturing processes
US-12398261-B2 · Aug 26, 2025 · US
Polymers of N-vinyl-pyrrolidones
Polymers of N-vinyl-pyrrolidones · 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 | B29K2039/06 |
| Official title | Polymers of N-vinyl-pyrrolidones |
| Display label | Polymers of N-vinyl-pyrrolidones |
| Total patents | 61 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 7 |
| 2017 | 3 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 10 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 6 |
| 2025 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fast-eluting three-dimensionally molded object, filament for fast-eluting three-dimensionally molded object, and material for fast-eluting three-dimensionally molded object
US-12377601-B2 · Aug 5, 2025 · US
Compositions with little or no solvent comprising carbon nanotubes and at least one polymer
US-2025179254-A1 · Jun 5, 2025 · US
Water-based binder solutions for use in additive manufacturing processes
US-2025122401-A1 · Apr 17, 2025 · US
Compositions comprising a binder and a powder, and associated methods
US-12257769-B2 · Mar 25, 2025 · US
Water-based binder solutions for use in additive manufacturing processes
US-12221553-B2 · Feb 11, 2025 · US
Rapid-induction sinter forge for roll-to-roll continuous manufacturing of thin films
US-12194661-B2 · Jan 14, 2025 · US
Method for producing fiber-reinforced plastic combined body from prepreg
US-12115739-B2 · Oct 15, 2024 · US
Device and method for producing microstructures
US-12036705-B2 · Jul 16, 2024 · US
Comfortable ophthalmic device and methods of its production
US-2024142666-A1 · May 2, 2024 · US
Comfortable ophthalmic device and methods of its production
US-11953651-B2 · Apr 9, 2024 · US
Water extractable ophthalmic devices
US-11897985-B2 · Feb 13, 2024 · US
Water-based binder solutions for use in additive manufacturing processes
US-2024034902-A1 · Feb 1, 2024 · US
Water-based binder solutions for use in additive manufacturing processes
US-2023250272-A1 · Aug 10, 2023 · US
Fast-eluting three-dimensionally molded object, filament for fast-eluting three-dimensionally molded object, and material for fast-eluting three-dimensionally molded object
US-2023202096-A1 · Jun 29, 2023 · US
Water-based binder solutions for use in additive manufacturing processes
US-11643542-B2 · May 9, 2023 · US
Device and Method for Producing Microstructures
US-2022362973-A1 · Nov 17, 2022 · US
Material sets
US-11485870-B2 · Nov 1, 2022 · US
Water extractable ophthalmic devices
US-2022251269-A1 · Aug 11, 2022 · US
Comfortable ophthalmic device and methods of its production
US-2022206187-A1 · Jun 30, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29K2039/06?
- CPC B29K2039/06 is the Cooperative Patent Classification code for “Polymers of N-vinyl-pyrrolidones.”
- How many patents are filed under CPC B29K2039/06 (Polymers of N-vinyl-pyrrolidones)?
- Our database includes 61 publications tagged with this CPC code.
- Is patent activity under CPC B29K2039/06 growing?
- Publication counts under this code: 6 in 2024 vs 8 in 2025 (latest complete years).