Internal combustion engine and method of forming
US-2018258878-A1 · Sep 13, 2018 · US
Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould
Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould · 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 | B22D18/04 |
| Official title | Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould |
| Display label | Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould |
| Total patents | 222 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 20 |
| 2017 | 26 |
| 2018 | 40 |
| 2019 | 42 |
| 2020 | 27 |
| 2021 | 13 |
| 2022 | 16 |
| 2023 | 7 |
| 2024 | 9 |
| 2025 | 9 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Al alloy cast impeller for compressor and process for producing same
US-10018203-B2 · Jul 10, 2018 · US
Exhausting device of low-pressure aluminum alloy wheel casting mold
US-10010934-B2 · Jul 3, 2018 · US
Low-pressure Mold for Improving Performance of Spokes of Aluminum Wheel
US-2018001373-A1 · Jan 4, 2018 · US
Low-pressure casting bottom mold for aluminum alloy hub
US-2017361371-A1 · Dec 21, 2017 · US
Casting mold
US-2017348764-A1 · Dec 7, 2017 · US
Low-Pressure Casting Method and Low-Pressure Casting Apparatus
US-2017348768-A1 · Dec 7, 2017 · US
Low-pressure casting device and low-pressure casting method
US-2017348767-A1 · Dec 7, 2017 · US
Automatic pouring machine and method for automtically pouring that have ability to pressurize
US-2017326636-A1 · Nov 16, 2017 · US
Exhausting device of low-pressure aluminum alloy wheel casting mold
US-2017312819-A1 · Nov 2, 2017 · US
Medical implants
US-9795712-B2 · Oct 24, 2017 · US
Tandem Water Spot Cooling Device for Top Die
US-2017291212-A1 · Oct 12, 2017 · US
Liquid cooled die casting mold with heat sinks
US-9782825-B2 · Oct 10, 2017 · US
Light alloy wheel, method for manufacturing same, and device for manufacturing same
US-2017266722-A1 · Sep 21, 2017 · US
Cylinder liner for insertion into an engine block, and engine block
US-2017254287-A1 · Sep 7, 2017 · US
Medical implants
US-9724450-B2 · Aug 8, 2017 · US
Water spot cooling device of bottom mold for wheel hub casting and method for cooling bottom mold
US-9713837-B2 · Jul 25, 2017 · US
Open-type side-mold water spot-cooling device, manufacturing method thereof and method for cooling a casting mold
US-9707620-B2 · Jul 18, 2017 · US
Cast steel railway wheel
US-9700934-B2 · Jul 11, 2017 · US
Low-pressure casting apparatus and low-pressure casting method using the same
US-9676025-B2 · Jun 13, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22D18/04?
- CPC B22D18/04 is the Cooperative Patent Classification code for “Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould.”
- How many patents are filed under CPC B22D18/04 (Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould)?
- Our database includes 222 publications tagged with this CPC code.
- Is patent activity under CPC B22D18/04 growing?
- Publication counts under this code: 9 in 2024 vs 9 in 2025 (latest complete years).