Electronic spindle lock for a power tool
US-2026097461-A1 · Apr 9, 2026 · US
Chucks for handtools having means for opening and closing the jaws using the driving motor of the handtool
Chucks for handtools having means for opening and closing the jaws using the driving motor of the handtool · 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 | B23B2231/06 |
| Official title | Chucks for handtools having means for opening and closing the jaws using the driving motor of the handtool |
| Display label | Chucks for handtools having means for opening and closing the jaws using the driving motor of the handtool |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 9 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 3 |
| 2024 | 4 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electronic spindle lock for a power tool
US-12491593-B2 · Dec 9, 2025 · US
Power tool chuck
US-12290864-B2 · May 6, 2025 · US
Electronic spindle lock for a power tool
US-2024173808-A1 · May 30, 2024 · US
Method for Holding a Spindle of a Mobile Power Tool
US-2024123595-A1 · Apr 18, 2024 · US
Electronic spindle lock for a power tool
US-11919117-B2 · Mar 5, 2024 · US
Crimping and/or pinching accessory for power tool
US-2024033890-A1 · Feb 1, 2024 · US
Chuck with mode control clutch
US-11364547-B2 · Jun 21, 2022 · US
Collet chuck
US-11278969-B2 · Mar 22, 2022 · US
Hand-held power tool
US-2022055120-A1 · Feb 24, 2022 · US
Power tool chuck
US-2021331254-A1 · Oct 28, 2021 · US
Power tool chuck
US-11148209-B2 · Oct 19, 2021 · US
Electronic spindle lock for a power tool
US-2021252652-A1 · Aug 19, 2021 · US
Chuck with mode control clutch
US-2020368824-A1 · Nov 26, 2020 · US
Locking chuck
US-10603722-B2 · Mar 31, 2020 · US
Power tool chuck
US-2020086396-A1 · Mar 19, 2020 · US
Power tool and operation method for quick locking and releasing working attachment thereof
US-10512971-B2 · Dec 24, 2019 · US
Hand-held power tool
US-10478959-B2 · Nov 19, 2019 · US
Hand-held power tool and control method
US-10391563-B2 · Aug 27, 2019 · US
Self-tightening rotary tool holding system
US-10363609-B2 · Jul 30, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23B2231/06?
- CPC B23B2231/06 is the Cooperative Patent Classification code for “Chucks for handtools having means for opening and closing the jaws using the driving motor of the handtool.”
- How many patents are filed under CPC B23B2231/06 (Chucks for handtools having means for opening and closing the jaws using the driving motor of the handtool)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC B23B2231/06 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).