Locknut Driving Tool
US-2025387883-A1 · Dec 25, 2025 · US
Spanner sets
Spanner sets · 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 | B25B13/56 |
| Official title | Spanner sets |
| Display label | Spanner sets |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Nested locknut wrench with magnetic hold
US-2025353146-A1 · Nov 20, 2025 · US
Extractor socket
US-D1101525-S · Nov 11, 2025 · US
Nested locknut wrench with magnetic hold
US-12370654-B2 · Jul 29, 2025 · US
Socket and socket set with identification
US-2025073857-A1 · Mar 6, 2025 · US
Nested locknut wrench with magnetic hold
US-2025001558-A1 · Jan 2, 2025 · US
Nested locknut wrench with magnetic hold
US-2025001559-A1 · Jan 2, 2025 · US
Nested locknut wrench with magnetic hold
US-12179317-B1 · Dec 31, 2024 · US
Ratchet, Ratchet Accessory, and Kit Including the Same
US-2024408726-A1 · Dec 12, 2024 · US
Ratchet, ratchet accessory, and kit including the same
US-12097595-B2 · Sep 24, 2024 · US
Extractor socket
US-D1036212-S · Jul 23, 2024 · US
Extractor socket
US-D1036211-S · Jul 23, 2024 · US
Wrench case
US-11745329-B2 · Sep 5, 2023 · US
Extractor socket
US-D992387-S · Jul 18, 2023 · US
Ratchet, Ratchet Accessory, and Kit Including the Same
US-2023128063-A1 · Apr 27, 2023 · US
Extractor socket with bidirectional driving capability and corresponding extraction set with intermediate sizes
US-11554470-B2 · Jan 17, 2023 · US
Extractor Insert with Bidirectional Driving Capability and Corresponding Extractor Insert Set with Intermediate Sizes
US-2023010693-A1 · Jan 12, 2023 · US
Ratchet, ratchet accessory, and kit including the same
US-11534895-B2 · Dec 27, 2022 · US
Wrench width adapter for screwing a sensor into a threaded opening
US-11486436-B2 · Nov 1, 2022 · US
Tool with surfaces with a compressive surface stress layer
US-2022234170-A1 · Jul 28, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B25B13/56?
- CPC B25B13/56 is the Cooperative Patent Classification code for “Spanner sets.”
- How many patents are filed under CPC B25B13/56 (Spanner sets)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC B25B13/56 growing?
- Publication counts under this code: 5 in 2024 vs 7 in 2025 (latest complete years).