Tensioner and method of using same
US-12553550-B2 · Feb 17, 2026 · US
Bolt tensioners (for hand tools B25B29/02)
Bolt tensioners (for hand tools B25B29/02) · 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 | B23P19/067 |
| Official title | {Bolt tensioners (for hand tools B25B29/02)} |
| Display label | Bolt tensioners (for hand tools B25B29/02) |
| 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 | 3 |
| 2017 | 3 |
| 2018 | 6 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 8 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and system for applying pre-stretch to shaft and component connection
US-2025270933-A1 · Aug 28, 2025 · US
Tightening device
US-12366229-B2 · Jul 22, 2025 · US
Tool assembly for tensioning tower bolts of a wind turbine tower
US-12350773-B2 · Jul 8, 2025 · US
Battery cell jig that bolt-fastens through uniform pressure
US-12334491-B2 · Jun 17, 2025 · US
Apparatus and method for providing a secure tension connection
US-12331773-B2 · Jun 17, 2025 · US
Wind turbine rotor blade and method of joining two rotor blade segments
US-2025179987-A1 · Jun 5, 2025 · US
Method and system for applying pre-stretch to shaft and component connection
US-2025163809-A1 · May 22, 2025 · US
Method and system for applying pre-stretch to shaft and component connection
US-12305527-B1 · May 20, 2025 · US
Tightening device and control method
US-2024408707-A1 · Dec 12, 2024 · US
Automated bolt tensioning robot
US-12122003-B2 · Oct 22, 2024 · US
Method for erecting a wind turbine tower using stud bolts
US-12000377-B2 · Jun 4, 2024 · US
Tool assembly and a method for mounting a tailgate to a car body using the tool assembly
US-11970230-B1 · Apr 30, 2024 · US
Tensioner and method of using same
US-2023151914-A1 · May 18, 2023 · US
Battery cell jig that bolt-fastens through uniform pressure
US-2023083153-A1 · Mar 16, 2023 · US
Tightening device
US-2022307477-A1 · Sep 29, 2022 · US
A method for erecting a wind turbine tower using stud bolts
US-2022228565-A1 · Jul 21, 2022 · US
Systems and methods for assembling or disassembling a hammer tool
US-11389916-B1 · Jul 19, 2022 · US
Tool assembly for tensioning tower bolts of a wind turbine tower
US-2022219269-A1 · Jul 14, 2022 · US
Automated bolt tensioning robot
US-2022203486-A1 · Jun 30, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23P19/067?
- CPC B23P19/067 is the Cooperative Patent Classification code for “Bolt tensioners (for hand tools B25B29/02).”
- How many patents are filed under CPC B23P19/067 (Bolt tensioners (for hand tools B25B29/02))?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC B23P19/067 growing?
- Publication counts under this code: 4 in 2024 vs 8 in 2025 (latest complete years).