Modified wood and transparent wood composites, and systems and methods for forming and use thereof
US-12576551-B2 · Mar 17, 2026 · US
Inorganic impregnating agents
Inorganic 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 | B27K3/16 |
| Official title | Inorganic impregnating agents |
| Display label | Inorganic impregnating agents |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Graphene-infused wooden structures for satellite applications
US-2025304282-A1 · Oct 2, 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
Arrangement for feeding wood particles into impregnating
US-12214522-B2 · Feb 4, 2025 · US
Flexible wood structures and devices, and methods for fabricating and use thereof
US-12157249-B2 · Dec 3, 2024 · US
Methods and systems for optimized feeding of lignocellulosic biomass in the production of sugars, biochemicals, biofuels, and/or biomaterials
US-2024301455-A1 · Sep 12, 2024 · US
Modified wood and transparent wood composites, and systems and methods for forming and use thereof
US-2023256645-A1 · Aug 17, 2023 · US
Moldable and molded cellulose-based structural materials, and systems and methods for forming and use thereof
US-2023234258-A1 · Jul 27, 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
Flexible wood structures and devices, and methods for fabricating and use thereof
US-2022362962-A1 · Nov 17, 2022 · US
Flexible wood structures and devices, and methods for fabricating and use thereof
US-11440214-B2 · Sep 13, 2022 · US
Arrangement for feeding wood particles into impregnating
US-2022134595-A1 · May 5, 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
Aqueous bonding composition
US-10947426-B2 · Mar 16, 2021 · US
Flexible wood structures and devices, and methods for fabricating and use thereof
US-2020282591-A1 · Sep 10, 2020 · US
Strong and tough structural wood materials, and methods for fabricating and use thereof
US-2020223091-A1 · Jul 16, 2020 · US
Aqueous bonding composition
US-2018155583-A1 · Jun 7, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B27K3/16?
- CPC B27K3/16 is the Cooperative Patent Classification code for “Inorganic impregnating agents.”
- How many patents are filed under CPC B27K3/16 (Inorganic impregnating agents)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC B27K3/16 growing?
- Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).