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
Impregnating involving polymerisation {including use of polymer-containing impregnating agents (macromolecular compounds derived from lignocellulosic materials C08H; compositions of lignin-containing materials C08L97/02)}
Impregnating involving polymerisation {including use of polymer-containing impregnating agents (macromolecular compounds derived from lignocellulosic materials C08H; compositions of lignin-containing materials C08L97/02)} · 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 | B27K3/15 |
| Official title | Impregnating involving polymerisation {including use of polymer-containing impregnating agents (macromolecular compounds derived from lignocellulosic materials C08H; compositions of lignin-containing materials C08L97/02)} |
| Display label | Impregnating involving polymerisation {including use of polymer-containing impregnating agents (macromolecular compounds derived from lignocellulosic materials C08H; compositions of lignin-containing materials C08L97/02)} |
| Total patents | 83 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 11 |
| 2017 | 8 |
| 2018 | 7 |
| 2019 | 17 |
| 2020 | 1 |
| 2021 | 9 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System for application of powder coatings to electrically non-conductive elements
US-11179742-B2 · Nov 23, 2021 · US
Treated porous material
US-2021277201-A1 · Sep 9, 2021 · US
Transparent wood composite, systems and method of fabrication
US-2021122902-A1 · Apr 29, 2021 · US
Additives for lignocellulosic composites
US-10960570-B2 · Mar 30, 2021 · US
Method for manufacturing a dry-laid mat for thermoforming
US-2021024706-A1 · Jan 28, 2021 · US
Modified wood product and a process for producing said product
US-2021016466-A1 · Jan 21, 2021 · US
Wood transaction instrument
US-10572784-B1 · Feb 25, 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
Treated porous material
US-10471625-B2 · Nov 12, 2019 · US
Synthetic wood
US-2019322001-A1 · Oct 24, 2019 · US
Tone bar woody material, tone bar percussion instrument, and production method of tone bar woody material
US-10453433-B2 · Oct 22, 2019 · US
Aqueous fungicidal composition and use thereof for combating harmful micro organisms
US-10420339-B2 · Sep 24, 2019 · US
Wood products with enhanced resistance to graying and water infiltration and related technology
US-10414945-B2 · Sep 17, 2019 · US
Additives for lignocellulosic composites
US-2019270219-A1 · Sep 5, 2019 · US
Heat-curable powder coating composition
US-10399113-B2 · Sep 3, 2019 · US
Treated porous material
US-10335976-B2 · Jul 2, 2019 · US
Process for treating wood
US-10335975-B2 · Jul 2, 2019 · US
Heat-curable powder coating composition
US-10329431-B2 · Jun 25, 2019 · US
One component heat-curable powder coating composition
US-10328455-B2 · Jun 25, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B27K3/15?
- CPC B27K3/15 is the Cooperative Patent Classification code for “Impregnating involving polymerisation {including use of polymer-containing impregnating agents (macromolecular compounds derived from lignocellulosic materials C08H; compositions of lignin-containing materials C08L97/02)}.”
- How many patents are filed under CPC B27K3/15 (Impregnating involving polymerisation {including use of polymer-containing impregnating agents (macromolecular compounds derived from lignocellulosic materials C08H; compositions of lignin-containing materials C08L97/02)})?
- Our database includes 83 publications tagged with this CPC code.
- Is patent activity under CPC B27K3/15 growing?
- Publication counts under this code: 2 in 2024 vs 8 in 2025 (latest complete years).