Power tool
US-2021370543-A1 · Dec 2, 2021 · US
Devices for braking the circular saw blade or the saw spindle; Devices for damping vibrations of the circular saw blade, e.g. silencing {(vibration-damping of sawing machines or devices working with circular saw blades B23D47/005)}
Devices for braking the circular saw blade or the saw spindle; Devices for damping vibrations of the circular saw blade, e.g. silencing {(vibration-damping of sawing machines or devices working with circular saw blades B23D47/005)} · 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 | B27B5/38 |
| Official title | Devices for braking the circular saw blade or the saw spindle; Devices for damping vibrations of the circular saw blade, e.g. silencing {(vibration-damping of sawing machines or devices working with circular saw blades B23D47/005)} |
| Display label | Devices for braking the circular saw blade or the saw spindle; Devices for damping vibrations of the circular saw blade, e.g. silencing {(vibration-damping of sawing machines or devices working with circular saw blades B23D47/005)} |
| Total patents | 98 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 7 |
| 2017 | 8 |
| 2018 | 11 |
| 2019 | 11 |
| 2020 | 9 |
| 2021 | 9 |
| 2022 | 9 |
| 2023 | 5 |
| 2024 | 14 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electric work machine
US-2021370544-A1 · Dec 2, 2021 · US
Power tool having stamped brake resistor
US-2021194393-A1 · Jun 24, 2021 · US
Holder assembly for a circular saw tool
US-11014260-B2 · May 25, 2021 · US
Actuators for power tool safety systems
US-10981238-B2 · Apr 20, 2021 · US
Circular saw, in particular hand-held circular saw
US-10967537-B2 · Apr 6, 2021 · US
Power saws
US-10933554-B2 · Mar 2, 2021 · US
Power tool
US-2020368831-A1 · Nov 26, 2020 · US
Work apparatus and method for operating the same
US-10821627-B2 · Nov 3, 2020 · US
Work apparatus having an electromagnetic brake assembly
US-10816048-B2 · Oct 27, 2020 · US
Handheld Work Apparatus
US-2020246957-A1 · Aug 6, 2020 · US
Handheld work apparatus having a work tool and a brake assembly for the work tool
US-10703006-B2 · Jul 7, 2020 · US
Power tool and method
US-2020206887-A1 · Jul 2, 2020 · US
Handheld work apparatus
US-10675694-B2 · Jun 9, 2020 · US
Handheld work apparatus
US-10610938-B2 · Apr 7, 2020 · US
Blade Guard Having a Safety Feature
US-2020086523-A1 · Mar 19, 2020 · US
Circular Saw, in particular Hand-Held Circular Saw
US-2019381688-A1 · Dec 19, 2019 · US
Holder Assembly for a Circular Saw Tool
US-2019366578-A1 · Dec 5, 2019 · US
Actuators for power tool safety systems
US-2019366454-A1 · Dec 5, 2019 · US
Table saws
US-10442108-B2 · Oct 15, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B27B5/38?
- CPC B27B5/38 is the Cooperative Patent Classification code for “Devices for braking the circular saw blade or the saw spindle; Devices for damping vibrations of the circular saw blade, e.g. silencing {(vibration-damping of sawing machines or devices working with circular saw blades B23D47/005)}.”
- How many patents are filed under CPC B27B5/38 (Devices for braking the circular saw blade or the saw spindle; Devices for damping vibrations of the circular saw blade, e.g. silencing {(vibration-damping of sawing machines or devices working with circular saw blades B23D47/005)})?
- Our database includes 98 publications tagged with this CPC code.
- Is patent activity under CPC B27B5/38 growing?
- Publication counts under this code: 14 in 2024 vs 6 in 2025 (latest complete years).