Composite cylinder block
US-2024418135-A1 · Dec 19, 2024 · US
Head bolts; Arrangements of cylinder head bolts
Head bolts; Arrangements of cylinder head bolts · 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 | F02F2007/0063 |
| Official title | {Head bolts; Arrangements of cylinder head bolts} |
| Display label | Head bolts; Arrangements of cylinder head bolts |
| Total patents | 74 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 7 |
| 2018 | 9 |
| 2019 | 10 |
| 2020 | 9 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 11 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cylinder head for an internal combustion engine with an exhaust aftertreatment arrangement and an internal combustion engine with such a cylinder head
US-2024376848-A1 · Nov 14, 2024 · US
Variable valve timing system
US-12091994-B2 · Sep 17, 2024 · US
Rib structure on cylinder block
US-2024247619-A1 · Jul 25, 2024 · US
Variable valve timing system
US-2023250738-A1 · Aug 10, 2023 · US
Methods and systems for an engine with removable camshaft carrier
US-11692503-B2 · Jul 4, 2023 · US
Liquid-cooled cylinder head
US-2023175455-A1 · Jun 8, 2023 · US
Liquid-cooled cylinder head
US-11598283-B2 · Mar 7, 2023 · US
Methods and systems for an engine with removable camshaft carrier
US-2022178327-A1 · Jun 9, 2022 · US
Liquid-cooled cylinder head
US-2022082062-A1 · Mar 17, 2022 · US
Engine cooling arrangement
US-11255291-B2 · Feb 22, 2022 · US
Engine
US-11248558-B2 · Feb 15, 2022 · US
Internal combustion engine and fastener
US-11215114-B1 · Jan 4, 2022 · US
Cooling structure for internal combustion engine
US-11143085-B2 · Oct 12, 2021 · US
Multi-cylinder engine
US-11118534-B2 · Sep 14, 2021 · US
Systems and methods for coupling a cylinder head to a cylinder block
US-11067029-B2 · Jul 20, 2021 · US
Engine
US-2021215119-A1 · Jul 15, 2021 · US
Multi-cylinder engine
US-2021087999-A1 · Mar 25, 2021 · US
Engine cooling arrangement
US-2021010441-A1 · Jan 14, 2021 · US
Cylinder housing of an internal combustion engine
US-10871123-B2 · Dec 22, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02F2007/0063?
- CPC F02F2007/0063 is the Cooperative Patent Classification code for “Head bolts; Arrangements of cylinder head bolts.”
- How many patents are filed under CPC F02F2007/0063 (Head bolts; Arrangements of cylinder head bolts)?
- Our database includes 74 publications tagged with this CPC code.
- Is patent activity under CPC F02F2007/0063 growing?
- Publication counts under this code: 5 in 2024 vs 11 in 2025 (latest complete years).