Mold degassing apparatus
US-12343915-B2 · Jul 1, 2025 · US
making use of gas pressure
making use of gas pressure · 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 | B22D27/13 |
| Official title | making use of gas pressure |
| Display label | making use of gas pressure |
| Total patents | 37 |
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 | 1 |
| 2018 | 4 |
| 2019 | 9 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pressure casting device and method for manufacturing castings using the same
US-2025187067-A1 · Jun 12, 2025 · US
Mold degassing apparatus
US-2024149511-A1 · May 9, 2024 · US
In-line pressurization chamber for casting
US-11772156-B2 · Oct 3, 2023 · US
Casting tool and method for producing a piston for an internal combustion engine
US-11623272-B2 · Apr 11, 2023 · US
Controlled grain microstructures in cast alloys
US-11597005-B2 · Mar 7, 2023 · US
Open-cell type porous aluminum manufacturing method and open-cell type porous aluminum manufactured thereby
US-11396043-B2 · Jul 26, 2022 · US
In-line pressurization chamber for casting
US-2022226885-A1 · Jul 21, 2022 · US
Open-cell type porous aluminum manufacturing method and open-cell type porous aluminum manufactured thereby
US-2022176444-A1 · Jun 9, 2022 · US
Casting mold, counter-pressure casting method and low-pressure casting method
US-2022062979-A1 · Mar 3, 2022 · US
Casting apparatus and method for producing castings using it
US-11173544-B2 · Nov 16, 2021 · US
Apparatus for casting a mold
US-11123790-B2 · Sep 21, 2021 · US
Casting apparatus and method for producing castings using it
US-2021178463-A1 · Jun 17, 2021 · US
Controlled Grain Microstructures in Cast Alloys
US-2021069777-A1 · Mar 11, 2021 · US
Casting apparatus and casting method
US-10888922-B2 · Jan 12, 2021 · US
Production method of castings and gas-permeable casting mold
US-10471498-B2 · Nov 12, 2019 · US
Arcuate directionally solidified components and manufacture methods
US-10369625-B2 · Aug 6, 2019 · US
Production method of castings and gas-permeable casting mold
US-2019160522-A1 · May 30, 2019 · US
Casting apparatus and casting method
US-2019118254-A1 · Apr 25, 2019 · US
Arcuate directionally solidified components and manufacture methods
US-10265763-B2 · Apr 23, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22D27/13?
- CPC B22D27/13 is the Cooperative Patent Classification code for “making use of gas pressure.”
- How many patents are filed under CPC B22D27/13 (making use of gas pressure)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC B22D27/13 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).