Damper device
US-12422002-B2 · Sep 23, 2025 · US
Overload protection, i.e. means for limiting torque
Overload protection, i.e. means for limiting torque · 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 | F16F15/1397 |
| Official title | {Overload protection, i.e. means for limiting torque} |
| Display label | Overload protection, i.e. means for limiting torque |
| Total patents | 30 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 3 |
| 2017 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Power transmission device
US-12038059-B2 · Jul 16, 2024 · US
Spring damper with two overload protection couplings, and powertrain
US-2024110612-A1 · Apr 4, 2024 · US
Power transmission device
US-2024035544-A1 · Feb 1, 2024 · US
Torque limiter embedded damper device
US-11808315-B2 · Nov 7, 2023 · US
Torque limiter device
US-11796010-B2 · Oct 24, 2023 · US
Torque limiter for a drivetrain
US-11788582-B2 · Oct 17, 2023 · US
Damper device
US-2023243389-A1 · Aug 3, 2023 · US
Damper device
US-2023243388-A1 · Aug 3, 2023 · US
Torque limiter and power transmission device
US-11499603-B2 · Nov 15, 2022 · US
Power transmission device
US-11486463-B2 · Nov 1, 2022 · US
Torque limiter and power transmission device
US-11454298-B2 · Sep 27, 2022 · US
Torque limiter embedded damper device
US-2021388873-A1 · Dec 16, 2021 · US
Torque limiter and power transmission device
US-2021102599-A1 · Apr 8, 2021 · US
Power transmission device
US-2021102584-A1 · Apr 8, 2021 · US
Torque limiter and power transmission device
US-2021102598-A1 · Apr 8, 2021 · US
Torque limiter for a drivetrain
US-2021062870-A1 · Mar 4, 2021 · US
Torque limiter device
US-2020292008-A1 · Sep 17, 2020 · US
Dynamic vibration absorber
US-10760644-B2 · Sep 1, 2020 · US
Dynamic vibration absorber
US-2019072154-A1 · Mar 7, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16F15/1397?
- CPC F16F15/1397 is the Cooperative Patent Classification code for “Overload protection, i.e. means for limiting torque.”
- How many patents are filed under CPC F16F15/1397 (Overload protection, i.e. means for limiting torque)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC F16F15/1397 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).