Debarking drum, method and system for debarking of wood
US-12576552-B2 · Mar 17, 2026 · US
Debarking or removing vestiges of branches from trees or logs (debarking by chemical treatment B27L3/00 {; peeling osier rods B27J3/00}); Machines therefor · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B27L1/00 |
| Official title | Debarking or removing vestiges of branches from trees or logs (debarking by chemical treatment B27L3/00 {; peeling osier rods B27J3/00}); Machines therefor |
| Display label | Debarking or removing vestiges of branches from trees or logs (debarking by chemical treatment B27L3/00 {; peeling osier rods B27J3/00}); Machines therefor |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12576552-B2 · Mar 17, 2026 · US
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US-2024181670-A1 · Jun 6, 2024 · US
US-11904496-B2 · Feb 20, 2024 · US
US-2022168920-A1 · Jun 2, 2022 · US
US-2021245391-A1 · Aug 12, 2021 · US
US-11007668-B2 · May 18, 2021 · US
US-2020205356-A1 · Jul 2, 2020 · US
US-2020108523-A1 · Apr 9, 2020 · US
US-9554524-B2 · Jan 31, 2017 · US