Cylinder liner, block manufacturing method and cylinder liner manufacturing method
US-10876494-B2 · Dec 29, 2020 · US
for building-up linings or coverings, e.g. of anti-frictional metal
for building-up linings or coverings, e.g. of anti-frictional metal · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B22D19/08 |
| Official title | for building-up linings or coverings, e.g. of anti-frictional metal |
| Display label | for building-up linings or coverings, e.g. of anti-frictional metal |
| Total patents | 98 |
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 | 7 |
| 2016 | 5 |
| 2017 | 15 |
| 2018 | 6 |
| 2019 | 12 |
| 2020 | 18 |
| 2021 | 13 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 6 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus and method to avoid fretting fatigue in an engine block
US-10876496-B2 · Dec 29, 2020 · US
Cylinder liner for cast-covering, and method for manufacturing cylinder block
US-2020398336-A1 · Dec 24, 2020 · US
Casting device for engine cylinder block, casting mold for same, and casting method for same
US-2020398333-A1 · Dec 24, 2020 · US
Cylindrical member
US-2020392921-A1 · Dec 17, 2020 · US
Apparatus and method to avoid fretting fatigue in an engine block
US-2020362793-A1 · Nov 19, 2020 · US
Method of manufacturing internal combustion engine, internal combustion engine, and connected cylinder
US-10837399-B2 · Nov 17, 2020 · US
Composite Metal Component And Method Of Producing Same
US-2020332806-A1 · Oct 22, 2020 · US
Methods for manufacturing cast components with integral thermal barrier coatings
US-2020164431-A1 · May 28, 2020 · US
Wear resistant material and system and method of creating a wear resistant material
US-2020139431-A1 · May 7, 2020 · US
Method for manufacturing alloy ingot
US-10603711-B2 · Mar 31, 2020 · US
Cast-iron cylindrical member and composite structure
US-10596624-B2 · Mar 24, 2020 · US
Cylinder Liner, Block Manufacturing Method and Cylinder Liner Manufacturing Method
US-2020063684-A1 · Feb 27, 2020 · US
Wear resistant material and system and method of creating a wear resistant material
US-10543528-B2 · Jan 28, 2020 · US
Wear resistant composite material, its application in cooling elements for a metallurgical furnace, and method of manufacturing same
US-10527352-B2 · Jan 7, 2020 · US
Cast-iron cylindrical member and composite structure
US-2019358701-A1 · Nov 28, 2019 · US
Cylinder liner for internal combustion engine and method for making cylinder liner
US-2019323448-A1 · Oct 24, 2019 · US
Inspecting method for heatsink and manufacturing method for heatsink
US-10451574-B2 · Oct 22, 2019 · US
Method of manufacturing internal combustion engine, internal combustion engine, and connected cylinder
US-2019277220-A1 · Sep 12, 2019 · US
Molding machine cylinder and its production method
US-10376952-B2 · Aug 13, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22D19/08?
- CPC B22D19/08 is the Cooperative Patent Classification code for “for building-up linings or coverings, e.g. of anti-frictional metal.”
- How many patents are filed under CPC B22D19/08 (for building-up linings or coverings, e.g. of anti-frictional metal)?
- Our database includes 98 publications tagged with this CPC code.
- Is patent activity under CPC B22D19/08 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).