Power tool
US-2024416495-A1 · Dec 19, 2024 · US
Use of bearings
Use of bearings · 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 | B25D2250/331 |
| Official title | Use of bearings |
| Display label | Use of bearings |
| Total patents | 74 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 8 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 12 |
| 2023 | 11 |
| 2024 | 15 |
| 2025 | 6 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electropneumatic impact mechanism
US-12151351-B2 · Nov 26, 2024 · US
Hand-Held Power Tool with an Impact Mechanism Assembly
US-2024326213-A1 · Oct 3, 2024 · US
Impact wrench
US-2024326203-A1 · Oct 3, 2024 · US
Power tool
US-12083661-B2 · Sep 10, 2024 · US
Eccentric drive for a portable power tool
US-12064856-B2 · Aug 20, 2024 · US
Attachment for powered hammer
US-11999038-B2 · Jun 4, 2024 · US
Hand-held power tool
US-11992926-B2 · May 28, 2024 · US
Hammer drill
US-2024100675-A1 · Mar 28, 2024 · US
Impact tool
US-11865688-B2 · Jan 9, 2024 · US
Impact rotary tool
US-2023398674-A1 · Dec 14, 2023 · US
Electric power tool and electric vibration driver drill
US-11833644-B2 · Dec 5, 2023 · US
Breaking hammer and method of supporting percussion piston
US-11828137-B2 · Nov 28, 2023 · US
Attachment for powered hammer
US-2023321807-A1 · Oct 12, 2023 · US
Electropneumatic impact mechanism
US-2023311288-A1 · Oct 5, 2023 · US
Piston guiding element, rock drilling machine and method
US-2023294260-A1 · Sep 21, 2023 · US
Electric hammer
US-2023202015-A1 · Jun 29, 2023 · US
Power tool having a hammer mechanism
US-11642769-B2 · May 9, 2023 · US
Power tool
US-11583988-B2 · Feb 21, 2023 · US
Rotary hammer
US-11571796-B2 · Feb 7, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B25D2250/331?
- CPC B25D2250/331 is the Cooperative Patent Classification code for “Use of bearings.”
- How many patents are filed under CPC B25D2250/331 (Use of bearings)?
- Our database includes 74 publications tagged with this CPC code.
- Is patent activity under CPC B25D2250/331 growing?
- Publication counts under this code: 15 in 2024 vs 6 in 2025 (latest complete years).