Cylinder liner and method for manufacturing a cylinder liner
US-12553401-B2 · Feb 17, 2026 · US
Stress problems, especially related to thermal stress
Stress problems, especially related to thermal stress · 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 | F02F2001/008 |
| Official title | {Stress problems, especially related to thermal stress} |
| Display label | Stress problems, especially related to thermal stress |
| Total patents | 58 |
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 | 4 |
| 2016 | 4 |
| 2017 | 7 |
| 2018 | 8 |
| 2019 | 10 |
| 2020 | 8 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Laser hardened pattern array in cylinder bores
US-12241431-B1 · Mar 4, 2025 · US
Cylinder liner and method for manufacturing a cylinder liner
US-2024209809-A1 · Jun 27, 2024 · US
Thermal barrier coating member
US-11840981-B2 · Dec 12, 2023 · US
Engine’s efficiency by heat preservation, and engines employing this invent
US-2023340905-A1 · Oct 26, 2023 · US
Unique block rib geometry for reducing liner distortion
US-11698042-B2 · Jul 11, 2023 · US
Thermal barrier coating member
US-2023026354-A1 · Jan 26, 2023 · US
Block ribs for reducing liner distortion
US-11536222-B2 · Dec 27, 2022 · US
Engine block for an internal combustion engine
US-11480131-B2 · Oct 25, 2022 · US
Rotational unit having a hollow-shaft motor
US-11406998-B2 · Aug 9, 2022 · US
Cylinder liner with temperature sensor
US-11280291-B2 · Mar 22, 2022 · US
Unique block rib geometry for reducing liner distortion
US-2021324816-A1 · Oct 21, 2021 · US
Block ribs for reducing liner distortion
US-2021310439-A1 · Oct 7, 2021 · US
Cylinder head with connected exhaust manifold of an internal combustion engine
US-11105295-B2 · Aug 31, 2021 · US
Cylinder liner with temperature sensor
US-2021199068-A1 · Jul 1, 2021 · US
Cylinder block and cylinder block combined with cylinder liner
US-2021095613-A1 · Apr 1, 2021 · US
Integrated cylinder head fluid injection apparatus
US-10883443-B2 · Jan 5, 2021 · US
Internal combustion engine
US-10801403-B2 · Oct 13, 2020 · US
Cylinder head for internal combustion engine
US-10731597-B2 · Aug 4, 2020 · US
Cylinder liner for an internal combustion engine and method of forming
US-10718291-B2 · Jul 21, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02F2001/008?
- CPC F02F2001/008 is the Cooperative Patent Classification code for “Stress problems, especially related to thermal stress.”
- How many patents are filed under CPC F02F2001/008 (Stress problems, especially related to thermal stress)?
- Our database includes 58 publications tagged with this CPC code.
- Is patent activity under CPC F02F2001/008 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).