Work machine
US-12558730-B2 · Feb 24, 2026 · US
Arrangements for removing bark-zones, chips, waste, or dust, specially designed for use in connection with wood-working machine or in wood-working plants {(B23Q11/0042 takes precedence)}
Arrangements for removing bark-zones, chips, waste, or dust, specially designed for use in connection with wood-working machine or in wood-working plants {(B23Q11/0042 takes precedence)} · 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 | B27G3/00 |
| Official title | Arrangements for removing bark-zones, chips, waste, or dust, specially designed for use in connection with wood-working machine or in wood-working plants {(B23Q11/0042 takes precedence)} |
| Display label | Arrangements for removing bark-zones, chips, waste, or dust, specially designed for use in connection with wood-working machine or in wood-working plants {(B23Q11/0042 takes precedence)} |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Connector for coupling a particle outlet of a handheld machine tool to a particle receiving device, handheld machine tool, handheld machine tool assembly, and method
US-12516763-B2 · Jan 6, 2026 · US
Work machine
US-12485495-B2 · Dec 2, 2025 · US
Connector for coupling a particle outlet of a handheld machine tool to a particle receiving device, handheld machine tool, handheld machine tool assembly, and method
US-2025327542-A1 · Oct 23, 2025 · US
Portable work apparatus
US-2025026039-A1 · Jan 23, 2025 · US
Chain saw or cutoff machine
US-2025018547-A1 · Jan 16, 2025 · US
Hand-guided work apparatus
US-2025018546-A1 · Jan 16, 2025 · US
Chainsaw
US-12186929-B2 · Jan 7, 2025 · US
Work machine
US-2024359244-A1 · Oct 31, 2024 · US
Work machine
US-2023278119-A1 · Sep 7, 2023 · US
Chainsaw
US-2023099820-A1 · Mar 30, 2023 · US
Router
US-2022388196-A1 · Dec 8, 2022 · US
Thickness planer
US-11504876-B2 · Nov 22, 2022 · US
Tile or masonry saw dust collection arrangement
US-11498243-B2 · Nov 15, 2022 · US
Unit for machining grooves and separating cuts, having a chip-guiding function
US-2022332007-A1 · Oct 20, 2022 · US
Fibrous body accumulating device and fiber structure producing device
US-2021246612-A1 · Aug 12, 2021 · US
Thickness planer
US-2021016463-A1 · Jan 21, 2021 · US
Reciprocating saw
US-2020306848-A1 · Oct 1, 2020 · US
A tile or masonry saw dust collection arrangement
US-2020094438-A1 · Mar 26, 2020 · US
Portable machining device
US-2020086405-A1 · Mar 19, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B27G3/00?
- CPC B27G3/00 is the Cooperative Patent Classification code for “Arrangements for removing bark-zones, chips, waste, or dust, specially designed for use in connection with wood-working machine or in wood-working plants {(B23Q11/0042 takes precedence)}.”
- How many patents are filed under CPC B27G3/00 (Arrangements for removing bark-zones, chips, waste, or dust, specially designed for use in connection with wood-working machine or in wood-working plants {(B23Q11/0042 takes precedence)})?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC B27G3/00 growing?
- Publication counts under this code: 1 in 2024 vs 6 in 2025 (latest complete years).