Tool for adjusting and holding a chain on a sprocket
US-2026021564-A1 · Jan 22, 2026 · US
positioning sprocket chains, endless tracks, antiskid chains (tools or implements for repairing chains using metal-working operations B21L21/00)
positioning sprocket chains, endless tracks, antiskid chains (tools or implements for repairing chains using metal-working operations B21L21/00) · 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 | B25B27/22 |
| Official title | positioning sprocket chains, endless tracks, antiskid chains (tools or implements for repairing chains using metal-working operations B21L21/00) |
| Display label | positioning sprocket chains, endless tracks, antiskid chains (tools or implements for repairing chains using metal-working operations B21L21/00) |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Wedge driver and method therefor
US-2025256325-A1 · Aug 14, 2025 · US
Ratchet wrench including a bicycle toolset combined therewith cross-reference
US-2025187156-A1 · Jun 12, 2025 · US
Wedge driver and method therefor
US-12285796-B2 · Apr 29, 2025 · US
Ratchet wrench including a bicycle toolset combined therewith
US-12257674-B2 · Mar 25, 2025 · US
Chain tool for different speed chains
US-12059723-B2 · Aug 13, 2024 · US
Band replacement tool
US-2024240698-A1 · Jul 18, 2024 · US
Wedge driver and method therefor
US-2024123491-A1 · Apr 18, 2024 · US
Wedge driver and method therefor
US-11850656-B2 · Dec 26, 2023 · US
Track pin and bushing retention design for a track chain
US-11772724-B2 · Oct 3, 2023 · US
Ratchet wrench including a bicycle toolset combined therewith
US-2023129587-A1 · Apr 27, 2023 · US
Wedge driver and method therefor
US-2023110959-A1 · Apr 13, 2023 · US
Wedge driver and method therefor
US-11607720-B2 · Mar 21, 2023 · US
Hand tool for assembling and disassembling roller chain
US-11597066-B2 · Mar 7, 2023 · US
Chain tool
US-11458529-B2 · Oct 4, 2022 · US
Wedge driver and method therefor
US-2022305547-A1 · Sep 29, 2022 · US
Chain tool for different speed chains
US-2022152691-A1 · May 19, 2022 · US
Chain master link tool
US-11261936-B2 · Mar 1, 2022 · US
Track Pin and Bushing Retention Design for a Track Chain
US-2021070385-A1 · Mar 11, 2021 · US
Track pin and bushing retention design for a track chain
US-10919588-B2 · Feb 16, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B25B27/22?
- CPC B25B27/22 is the Cooperative Patent Classification code for “positioning sprocket chains, endless tracks, antiskid chains (tools or implements for repairing chains using metal-working operations B21L21/00).”
- How many patents are filed under CPC B25B27/22 (positioning sprocket chains, endless tracks, antiskid chains (tools or implements for repairing chains using metal-working operations B21L21/00))?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC B25B27/22 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).