Industrial hybrid engine
US-12508893-B2 · Dec 30, 2025 · US
Leaf springs
Leaf springs · 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 | F16H2007/0804 |
| Official title | {Leaf springs} |
| Display label | Leaf springs |
| Total patents | 38 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 8 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Tensioner
US-11898635-B2 · Feb 13, 2024 · US
Compliant face of a chain motion control device to influence chain system noise, vibration and harshness performance
US-2024026956-A1 · Jan 25, 2024 · US
Method(s) to apply tension to increase drivetrain jump torque capacity
US-11796040-B2 · Oct 24, 2023 · US
Industrial hybrid engine
US-2023191891-A1 · Jun 22, 2023 · US
Automatic tensioning tool for a belt of a printing device
US-2023183017-A1 · Jun 15, 2023 · US
Belt tensioning device with a belt drive
US-11629778-B2 · Apr 18, 2023 · US
Belt-tensioning device
US-11592085-B2 · Feb 28, 2023 · US
Sensorized tensioner
US-11506264-B2 · Nov 22, 2022 · US
Variable force tensioner arm with cap disk spring
US-11486473-B2 · Nov 1, 2022 · US
Method(s) to apply tension to increase drivetrain jump torque capacity
US-2022235851-A1 · Jul 28, 2022 · US
Belt tensioning device with a belt drive
US-2022018421-A1 · Jan 20, 2022 · US
Tensioning device and method with torque adjustment
US-11156273-B2 · Oct 26, 2021 · US
Tensioner
US-2021317898-A1 · Oct 14, 2021 · US
Tensioner
US-2021310545-A1 · Oct 7, 2021 · US
Tensioning device
US-11041549-B2 · Jun 22, 2021 · US
Tensioner With A Sliding Tensioner Arm Assembly
US-2021140519-A1 · May 13, 2021 · US
Variable force tensioner arm with cap disk spring
US-2021054912-A1 · Feb 25, 2021 · US
Actuator
US-10900546-B2 · Jan 26, 2021 · US
Tensioning device and method with torque adjustment
US-2021018074-A1 · Jan 21, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16H2007/0804?
- CPC F16H2007/0804 is the Cooperative Patent Classification code for “Leaf springs.”
- How many patents are filed under CPC F16H2007/0804 (Leaf springs)?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC F16H2007/0804 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).