Self-supporting structures having active materials
US-10710053-B2 · Jul 14, 2020 · US
which are at least partially destroyed, e.g. broken, molten, before demoulding; Moulding surfaces or spaces shaped by, or in, the ground, or sand or soil, whether bound or not; Cores consisting at least mainly of sand or soil, whether bound or not
which are at least partially destroyed, e.g. broken, molten, before demoulding; Moulding surfaces or spaces shaped by, or in, the ground, or sand or soil, whether bound or not; Cores consisting at least mainly of sand or soil, whether bound or not · 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 | B28B7/342 |
| Official title | {which are at least partially destroyed, e.g. broken, molten, before demoulding; Moulding surfaces or spaces shaped by, or in, the ground, or sand or soil, whether bound or not; Cores consisting at least mainly of sand or soil, whether bound or not} |
| Display label | which are at least partially destroyed, e.g. broken, molten, before demoulding; Moulding surfaces or spaces shaped by, or in, the ground, or sand or soil, whether bound or not; Cores consisting at least mainly of sand or soil, whether bound or not |
| Total patents | 123 |
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 | 5 |
| 2016 | 13 |
| 2017 | 10 |
| 2018 | 11 |
| 2019 | 18 |
| 2020 | 11 |
| 2021 | 16 |
| 2022 | 7 |
| 2023 | 13 |
| 2024 | 11 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and apparatus for improving core manufacturing for gas turbine components
US-2020198180-A1 · Jun 25, 2020 · US
Disposable core die and method of fabricating a ceramic body
US-10526251-B2 · Jan 7, 2020 · US
Mold body with integrated chill
US-10391551-B2 · Aug 27, 2019 · US
Integrated casting core-shell structure for making cast component with novel cooling hole architecture
US-2019240726-A1 · Aug 8, 2019 · US
Needled ceramic matrix composite cooling passages
US-2019211695-A1 · Jul 11, 2019 · US
Needled ceramic matrix composite cooling passages
US-2019210929-A1 · Jul 11, 2019 · US
Composite construct and methods and devices for manufacturing the same
US-10344480-B2 · Jul 9, 2019 · US
Process for producing a moulding using a water-soluble casting mould and material system for the production thereof
US-10343301-B2 · Jul 9, 2019 · US
Method and device for preparing karst caves based on 3d printing technology
US-2019204191-A1 · Jul 4, 2019 · US
System for treating a refractory batch, use of such a system, method for treating a refractory batch, and use of a mould
US-2019184599-A1 · Jun 20, 2019 · US
Method for molding ceramic material, method for producing ceramic article, and ceramic article
US-2019185380-A1 · Jun 20, 2019 · US
Composite construct and methods and devices for manufacturing the same
US-2019169846-A1 · Jun 6, 2019 · US
Disposable core die and method of fabricating a ceramic body
US-2019112236-A1 · Apr 18, 2019 · US
High temperature engineering stiffness core-shell mold for casting
US-2019111472-A1 · Apr 18, 2019 · US
High-modulus coating for local stiffening of airfoil trailing edges
US-10227704-B2 · Mar 12, 2019 · US
Articles for creating hollow structures in ceramic matrix composites
US-2019071363-A1 · Mar 7, 2019 · US
Erosion and wear protection for composites and plated polymers
US-10214824-B2 · Feb 26, 2019 · US
Inorganic shell, resin composition, and method for making inorganic shell
US-2019055378-A1 · Feb 21, 2019 · US
Methods and apparatus for computer-assisted spray foam fabrication
US-10189187-B2 · Jan 29, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B28B7/342?
- CPC B28B7/342 is the Cooperative Patent Classification code for “which are at least partially destroyed, e.g. broken, molten, before demoulding; Moulding surfaces or spaces shaped by, or in, the ground, or sand or soil, whether bound or not; Cores consisting at least mainly of sand or soil, whether bound or not.”
- How many patents are filed under CPC B28B7/342 (which are at least partially destroyed, e.g. broken, molten, before demoulding; Moulding surfaces or spaces shaped by, or in, the ground, or sand or soil, whether bound or not; Cores consisting at least mainly of sand or soil, whether bound or not)?
- Our database includes 123 publications tagged with this CPC code.
- Is patent activity under CPC B28B7/342 growing?
- Publication counts under this code: 11 in 2024 vs 6 in 2025 (latest complete years).