Photocurable compositions
US-10471633-B2 · Nov 12, 2019 · US
Manufacture of moulds
Manufacture of moulds · 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 | B28B7/346 |
| Official title | {Manufacture of moulds} |
| Display label | Manufacture of moulds |
| Total patents | 190 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 9 |
| 2017 | 15 |
| 2018 | 18 |
| 2019 | 22 |
| 2020 | 17 |
| 2021 | 24 |
| 2022 | 18 |
| 2023 | 14 |
| 2024 | 29 |
| 2025 | 15 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composite construct and methods and devices for manufacturing the same
US-10344480-B2 · Jul 9, 2019 · US
Hybrid material airflow impression molds
US-2019184600-A1 · Jun 20, 2019 · US
Additively manufactured core for use in casting an internal cooling circuit of a gas turbine engine component
US-10307816-B2 · Jun 4, 2019 · US
Additively manufactured core for use in casting an internal cooling circuit of a gas turbine engine component
US-2019118245-A1 · Apr 25, 2019 · US
Metal mold for manufacturing honeycomb structure, apparatus for producing metal mold, and method for manufacturing honeycomb structure
US-2019099917-A1 · Apr 4, 2019 · US
Additively manufactured core for use in casting an internal cooling circuit of a gas turbine engine component
US-10226812-B2 · Mar 12, 2019 · US
Methods and apparatus for computer-assisted spray foam fabrication
US-10189187-B2 · Jan 29, 2019 · US
Additively manufactured casting core-shell mold with integrated filter and ceramic shell
US-2019001403-A1 · Jan 3, 2019 · US
Additively manufactured integrated casting core structure with ceramic shell
US-2019001522-A1 · Jan 3, 2019 · US
Techniques for casting from additively fabricated molds and related systems and methods
US-2018370081-A1 · Dec 27, 2018 · US
Techniques for casting from additively fabricated molds and related systems and methods
US-2018370080-A1 · Dec 27, 2018 · US
Additively manufactured casting articles for manufacturing gas turbine engine parts
US-2018304345-A1 · Oct 25, 2018 · US
Turbine blade manufacturing method
US-2018297232-A1 · Oct 18, 2018 · US
Material system for producing a molded part using a water-soluble casting mold
US-2018222082-A1 · Aug 9, 2018 · US
Mold body with integrated chill
US-2018221942-A1 · Aug 9, 2018 · US
Additively manufactured casting articles for manufacturing gas turbine engine parts
US-10040115-B2 · Aug 7, 2018 · US
Multi-piece integrated core-shell structure with standoff and/or bumper for making cast component
US-2018161855-A1 · Jun 14, 2018 · US
Integrated casting core-shell structure for making cast component with cooling holes in inaccessible locations
US-2018161858-A1 · Jun 14, 2018 · US
Multi-piece integrated core-shell structure for making cast component
US-2018161866-A1 · Jun 14, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B28B7/346?
- CPC B28B7/346 is the Cooperative Patent Classification code for “Manufacture of moulds.”
- How many patents are filed under CPC B28B7/346 (Manufacture of moulds)?
- Our database includes 190 publications tagged with this CPC code.
- Is patent activity under CPC B28B7/346 growing?
- Publication counts under this code: 29 in 2024 vs 15 in 2025 (latest complete years).