Method for producing colored wood
US-12459159-B2 · Nov 4, 2025 · US
Aliphatic compounds
Aliphatic compounds · 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 | B27K3/36 |
| Official title | Aliphatic compounds |
| Display label | Aliphatic compounds |
| Total patents | 44 |
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 | 2 |
| 2017 | 7 |
| 2018 | 4 |
| 2019 | 8 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fiberboard structure manufacturing method, fiberboard structure manufacturing system, and fiberboard structure
US-2025229454-A1 · Jul 17, 2025 · US
Strong and tough structural wood materials, and methods for fabricating and use thereof
US-2025162189-A1 · May 22, 2025 · US
Strong and tough structural wood materials, and methods for fabricating and use thereof
US-12285882-B2 · Apr 29, 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
Flame-retardant treatment of lignocellulosic materials, resulting flame-retarded lignocellulosic materials and uses thereof
US-2023182342-A1 · Jun 15, 2023 · US
Strong and tough structural wood materials, and methods for fabricating and use thereof
US-2023166427-A1 · Jun 1, 2023 · US
Strong and tough structural wood materials, and methods for fabricating and use thereof
US-11554514-B2 · Jan 17, 2023 · US
Treated porous material
US-11453143-B2 · Sep 27, 2022 · US
Treated porous material
US-11332596-B2 · May 17, 2022 · US
Strong and tough structural wood materials, and methods for fabricating and use thereof
US-2022040881-A1 · Feb 10, 2022 · US
Strong and tough structural wood materials, and methods for fabricating and use thereof
US-11130256-B2 · Sep 28, 2021 · US
Treated porous material
US-2021283800-A1 · Sep 16, 2021 · US
Treated porous material
US-2021277201-A1 · Sep 9, 2021 · US
Modified wooden sheet, method for producing same, and modifying agent
US-2021260790-A1 · Aug 26, 2021 · US
Additives for lignocellulosic composites
US-10960570-B2 · Mar 30, 2021 · US
Treated porous material
US-2020254646-A1 · Aug 13, 2020 · US
Strong and tough structural wood materials, and methods for fabricating and use thereof
US-2020223091-A1 · Jul 16, 2020 · US
Treated porous material
US-10695944-B2 · Jun 30, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B27K3/36?
- CPC B27K3/36 is the Cooperative Patent Classification code for “Aliphatic compounds.”
- How many patents are filed under CPC B27K3/36 (Aliphatic compounds)?
- Our database includes 44 publications tagged with this CPC code.
- Is patent activity under CPC B27K3/36 growing?
- Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).