Force sensing bolt for a torque measurement system on a gearbox of a gas turbine engine
US-2026063489-A1 · Mar 5, 2026 · US
with a gauge pin in a longitudinal bore in the body of the bolt
with a gauge pin in a longitudinal bore in the body of the bolt · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16B31/025 |
| Official title | {with a gauge pin in a longitudinal bore in the body of the bolt} |
| Display label | with a gauge pin in a longitudinal bore in the body of the bolt |
| Total patents | 30 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Monitoring system for critical electrical distribution systems
US-12385963-B2 · Aug 12, 2025 · US
Systems and methods for inspection of fasteners in amusement park attractions
US-12305686-B2 · May 20, 2025 · US
Foreign material exclusion plug for structural threads with breakaway tab
US-12234854-B2 · Feb 25, 2025 · US
Monitoring system for critical electrical distribution systems
US-2024288483-A1 · Aug 29, 2024 · US
Systems and methods for inspection of fasteners in amusement park attractions
US-2024141944-A1 · May 2, 2024 · US
Foreign material exclusion plug for structural threads with breakaway tab
US-2023375031-A1 · Nov 23, 2023 · US
Foreign material exclusion plug for structural threads with breakaway tab
US-11802584-B2 · Oct 31, 2023 · US
Engaged member, engaging member, detection device, detection method, and detection program
US-11781587-B2 · Oct 10, 2023 · US
Set screw sensor placement
US-11589905-B2 · Feb 28, 2023 · US
Foreign Material Exclusion Plug for Structural Threads with Breakaway Tab
US-2022042540-A1 · Feb 10, 2022 · US
Engaged member, engaging member, detection device, detection method, and detection program
US-2021404509-A1 · Dec 30, 2021 · US
Sensor mount
US-11118949-B2 · Sep 14, 2021 · US
IoT device
US-11060546-B2 · Jul 13, 2021 · US
Iot device
US-2020149576-A1 · May 14, 2020 · US
Torque connector systems, apparatus, and methods
US-10619426-B2 · Apr 14, 2020 · US
IOT sensor
US-10578144-B2 · Mar 3, 2020 · US
Set screw sensor placement
US-2020022740-A1 · Jan 23, 2020 · US
Iot sensor
US-2019309786-A1 · Oct 10, 2019 · US
Fastening screw and tightening management method of fastening screw
US-2019242423-A1 · Aug 8, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16B31/025?
- CPC F16B31/025 is the Cooperative Patent Classification code for “with a gauge pin in a longitudinal bore in the body of the bolt.”
- How many patents are filed under CPC F16B31/025 (with a gauge pin in a longitudinal bore in the body of the bolt)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC F16B31/025 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).