Utility knife
US-D1115482-S · Mar 3, 2026 · US
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Chucks
Chucks · 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 | B25G3/22 |
| Official title | Chucks |
| Display label | Chucks |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Utility knife
US-2025050516-A1 · Feb 13, 2025 · US
Utility knife
US-12151386-B2 · Nov 26, 2024 · US
Universal Hex Tool with Adjustable Securing Mechanism
US-2024286266-A1 · Aug 29, 2024 · US
Utility knife
US-2024116201-A1 · Apr 11, 2024 · US
Utility knife
US-11865735-B2 · Jan 9, 2024 · US
Tool assembly comprising universal handle and interchangeable tool heads
US-11771294-B2 · Oct 3, 2023 · US
Utility knife
US-D994441-S · Aug 8, 2023 · US
Utility knife
US-2022105647-A1 · Apr 7, 2022 · US
Tool assembly comprising universal handle and interchangeable tool heads
US-11039726-B2 · Jun 22, 2021 · US
Tool assembly comprising universal handle and interchangeable tool heads
US-2019313781-A1 · Oct 17, 2019 · US
Tool assembly comprising universal handle and interchangeable tool heads
US-10368631-B2 · Aug 6, 2019 · US
Tool assembly comprising universal handle and interchangeable tool heads
US-2018242721-A1 · Aug 30, 2018 · US
Tool assembly comprising universal handle and interchangeable tool heads
US-9980553-B2 · May 29, 2018 · US
Tool assembly comprising universal handle and interchangeable tool heads
US-2017043474-A1 · Feb 16, 2017 · US
Tool assembly comprising universal handle and interchangeable tool heads
US-2016207190-A1 · Jul 21, 2016 · US