Controlled printing surface and method of forming topographical features on a controlled printing surface
US-2025375924-A1 · Dec 11, 2025 · US
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Closing perforations or small holes, e.g. using additional moulding material
Closing perforations or small holes, e.g. using additional moulding material · 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 | B29C67/004 |
| Official title | {Closing perforations or small holes, e.g. using additional moulding material} |
| Display label | Closing perforations or small holes, e.g. using additional moulding material |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Controlled printing surface and method of forming topographical features on a controlled printing surface
US-12186943-B2 · Jan 7, 2025 · US
Metal-resin complex, cooling device, method for manufacturing metal-resin complex, and safety valve structure
US-2023168050-A1 · Jun 1, 2023 · US
Stitching by inserting curable compliant materials of parts produced via additive manufacturing techniques for improved mechanical properties
US-11628638-B2 · Apr 18, 2023 · US
Suction jet pump with sealing of the injection mold installation opening by a metal ball fixed with plastic deformation
US-11280353-B2 · Mar 22, 2022 · US
Method for manufacturing rear cover, rear cover and electronic device having the same
US-11233313-B2 · Jan 25, 2022 · US
Controlled printing surface and method of forming topographical features on a controlled printing surface
US-2022016809-A1 · Jan 20, 2022 · US
Method for manufacturing housing and mobile terminal
US-10931800-B2 · Feb 23, 2021 · US
Stitching by inserting curable compliant materials of parts produced via additive manufacturing techniques for improved mechanical properties
US-2020298507-A1 · Sep 24, 2020 · US
Nozzle, nozzle assembly and method for extrusion of composite material
US-10723057-B2 · Jul 28, 2020 · US
Stitching by inserting curable compliant materials of parts produced via additive manufacturing techniques for improved mechanical properties
US-10661514-B2 · May 26, 2020 · US
Advanced ballistic tolerant fuel containment tank
US-10513173-B1 · Dec 24, 2019 · US
Method for Manufacturing Housing and Mobile Terminal
US-2019342431-A1 · Nov 7, 2019 · US
Suction Jet Pump
US-2019331140-A1 · Oct 31, 2019 · US
Method for manufacturing rear cover, rear cover and electronic device having the same
US-2019027813-A1 · Jan 24, 2019 · US
Coated tubular support members and methods of manufacturing same
US-9974926-B2 · May 22, 2018 · US
Stitching by inserting curable compliant materials of parts produced via additive manufacturing techniques for improved mechanical properties
US-2018036972-A1 · Feb 8, 2018 · US
Nozzle, nozzle assembly and method for extrusion of composite material
US-2017368732-A1 · Dec 28, 2017 · US
Coated tubular support members and methods of manufacturing same
US-2016015928-A1 · Jan 21, 2016 · US
Advanced ballistic tolerant fuel containment tank
US-2015291332-A1 · Oct 15, 2015 · US