Flavored porous material for flavored beverage production
US-2026028562-A1 · Jan 29, 2026 · US
Mixtures of different organic impregnating agents
Mixtures of different organic impregnating agents · 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 | B27K3/50 |
| Official title | Mixtures of different organic impregnating agents |
| Display label | Mixtures of different organic impregnating agents |
| Total patents | 31 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing colored wood
US-12459159-B2 · Nov 4, 2025 · US
Bio-based sealing composition, wood product comprising the same and applications thereof
US-2025289979-A1 · Sep 18, 2025 · US
Method for producing modified wooden material, 5-hmf resinification solution, and modified wooden material
US-2025153390-A1 · May 15, 2025 · US
Flame-retardant treatment of lignocellulosic materials, resulting flame-retarded lignocellulosic materials and uses thereof
US-11964407-B2 · Apr 23, 2024 · US
Method for producing colored wood
US-2024091981-A1 · Mar 21, 2024 · US
Wood-preserving treatment solution and method for producing wood provided with wood preservative
US-2024093039-A1 · Mar 21, 2024 · US
Liquid-state temporary reinforcing material, preparation method therefor and application thereof
US-11873605-B2 · Jan 16, 2024 · US
Flame-retardant treatment of lignocellulosic materials, resulting flame-retarded lignocellulosic materials and uses thereof
US-2023182342-A1 · Jun 15, 2023 · US
Modified wood product and a process for producing said product
US-11504877-B2 · Nov 22, 2022 · US
Use of aqueous dispersion of siloxane for reducing grain puffing of wood substrate and article comprising anti-grain puffing coating
US-11198230-B2 · Dec 14, 2021 · US
Treated porous material
US-2021292564-A1 · Sep 23, 2021 · US
Wood preservatives
US-2021112812-A1 · Apr 22, 2021 · US
Additives for lignocellulosic composites
US-10960570-B2 · Mar 30, 2021 · US
Modified wood product and a process for producing said product
US-2021016466-A1 · Jan 21, 2021 · US
Liquid-state temporary reinforcing material, preparation method therefor and application thereof
US-2020217009-A1 · Jul 9, 2020 · US
Use of Aqueous Dispersion of Siloxane for Reducing Grain Puffing of Wood Substrate and Article Comprising Anti-Grain Puffing Coating
US-2019366582-A1 · Dec 5, 2019 · US
Composition for preparing emulsion or microemulsion
US-10448642-B2 · Oct 22, 2019 · US
Additives for lignocellulosic composites
US-2019270219-A1 · Sep 5, 2019 · US
Process for treating wood
US-10059026-B2 · Aug 28, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B27K3/50?
- CPC B27K3/50 is the Cooperative Patent Classification code for “Mixtures of different organic impregnating agents.”
- How many patents are filed under CPC B27K3/50 (Mixtures of different organic impregnating agents)?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC B27K3/50 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).