Chipping, profiling, and sawing systems for lumber production
US-2026084335-A1 · Mar 26, 2026 · US
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with chains or belts
with chains or belts · 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 | B27B31/006 |
| Official title | {with chains or belts} |
| Display label | with chains or belts |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 4 |
| 2019 | 4 |
| 2020 | 4 |
| 2022 | 3 |
| 2023 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lumber handling and cutting apparatus
US-12491656-B2 · Dec 9, 2025 · US
Lumber handling and cutting apparatus
US-2023356428-A1 · Nov 9, 2023 · US
Lumber handling and cutting apparatus
US-11731307-B2 · Aug 22, 2023 · US
Splitter profiler
US-11628586-B2 · Apr 18, 2023 · US
Lumber handling and cutting apparatus
US-11491681-B2 · Nov 8, 2022 · US
Splitter profiler
US-11420356-B2 · Aug 23, 2022 · US
Lumber handling and cutting apparatus
US-11407139-B2 · Aug 9, 2022 · US
Lumber handling and cutting apparatus
US-2020338783-A1 · Oct 29, 2020 · US
Lumber handling and cutting apparatus
US-2020338782-A1 · Oct 29, 2020 · US
Lumber handling and cutting apparatus
US-2020338781-A1 · Oct 29, 2020 · US
Splitter profiler
US-2020023540-A1 · Jan 23, 2020 · US
Splitter profiler
US-2019351573-A1 · Nov 21, 2019 · US
Rotary positioning fence
US-2019291295-A1 · Sep 26, 2019 · US
Workpiece positioning system
US-10421210-B2 · Sep 24, 2019 · US
Rotary positioning fence
US-10357894-B2 · Jul 23, 2019 · US
Workpiece positioning system
US-2017225352-A1 · Aug 10, 2017 · US
Rotary positioning fence
US-2017157792-A1 · Jun 8, 2017 · US
Workpiece positioning system
US-9630338-B2 · Apr 25, 2017 · US
Rotary positioning fence
US-9573770-B2 · Feb 21, 2017 · US