Production method of castings and gas-permeable casting mold
US-2016361757-A1 · Dec 15, 2016 · US
Operations & Transport
Operations & Transport · 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 | B22C9/02 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 405 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 29 |
| 2016 | 46 |
| 2017 | 37 |
| 2018 | 46 |
| 2019 | 51 |
| 2020 | 32 |
| 2021 | 40 |
| 2022 | 31 |
| 2023 | 39 |
| 2024 | 30 |
| 2025 | 23 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for preparing aluminum-copper-iron quasicrystal and silicon carbide mixed reinforced aluminum matrix composite
US-2016355913-A1 · Dec 8, 2016 · US
Mold assembly caps used in fabricating infiltrated downhole tools
US-2016346833-A1 · Dec 1, 2016 · US
Method for forming components using additive manufacturing and re-melt
US-2016341045-A1 · Nov 24, 2016 · US
Method for forming a directionally solidified replacement body for a component using additive manufacturing
US-2016332266-A1 · Nov 17, 2016 · US
Heat-exchanging mold assemblies for infiltrated downhole tools
US-2016325348-A1 · Nov 10, 2016 · US
Core molding method and core molding device
US-2016303645-A1 · Oct 20, 2016 · US
Sand casting mold production system and sand casting mold production method for producing sand casting mold
US-2016303646-A1 · Oct 20, 2016 · US
Curing agent composition for making foundry molds, use of the same, method of producing the same, and method of making foundry mold
US-9463504-B2 · Oct 11, 2016 · US
Bi-cast turbine rotor disks and methods of forming same
US-9457531-B2 · Oct 4, 2016 · US
Method for forming a directionally solidified replacement body for a component using additive manufacturing
US-9452474-B2 · Sep 27, 2016 · US
Intermediate additively manufactured component
US-2016273369-A1 · Sep 22, 2016 · US
Method for Producing a Casting Core for Manufacturing Cylinder Heads
US-2016263647-A1 · Sep 15, 2016 · US
Al ALLOY CAST IMPELLER FOR COMPRESSOR AND PROCESS FOR PRODUCING SAME
US-2016245296-A1 · Aug 25, 2016 · US
Mold release agent for water glass-containing sand mold molding
US-2016236267-A1 · Aug 18, 2016 · US
Molding method of sand mold using foamed sand, molding die, and sand mold
US-2016236269-A1 · Aug 18, 2016 · US
Method for forming single crystal parts using additive manufacturing and remelt
US-9415438-B2 · Aug 16, 2016 · US
Systems and methods for fabricating three-dimensional objects
US-9403322-B2 · Aug 2, 2016 · US
Methods for sand core gas evacuation and related systems and apparatus
US-9403209-B2 · Aug 2, 2016 · US
Steel powder and mold using the same
US-2016215375-A1 · Jul 28, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22C9/02?
- CPC B22C9/02 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B22C9/02 (Operations & Transport)?
- Our database includes 405 publications tagged with this CPC code.
- Is patent activity under CPC B22C9/02 growing?
- Publication counts under this code: 30 in 2024 vs 23 in 2025 (latest complete years).