Method and apparatus for reducing post-cure extraction force of a tooling mandrel
US-2016368174-A1 · Dec 22, 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 | B29C33/485 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 304 |
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 | 31 |
| 2017 | 31 |
| 2018 | 23 |
| 2019 | 22 |
| 2020 | 35 |
| 2021 | 28 |
| 2022 | 32 |
| 2023 | 25 |
| 2024 | 22 |
| 2025 | 21 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sealing and testing segmented tools
US-9523431-B2 · Dec 20, 2016 · US
Disassembling method of mandrel used for manufacturing composite material structure and disassembling apparatus of mandrel
US-9522487-B2 · Dec 20, 2016 · US
Frp shaping jig and method of shaping frp structure
US-2016332395-A1 · Nov 17, 2016 · US
Method for producing a fiber composite component for aviation and spaceflight
US-9492974-B2 · Nov 15, 2016 · US
Method for creating mandrels with voids for expansion control during curing
US-9486943-B1 · Nov 8, 2016 · US
Moulding tool and method of manufacturing a part
US-9481115-B2 · Nov 1, 2016 · US
Non-Vented Bladder System for Curing Composite Parts
US-2016311179-A1 · Oct 27, 2016 · US
Method of molding product having hollow interior region
US-2016257031-A1 · Sep 8, 2016 · US
Assembling method of mandrel used for manufacturing composite material structure and assembling apparatus of mandrel
US-9434483-B2 · Sep 6, 2016 · US
Device and Method for Sealing Overlapping Packaging Parts
US-2016243756-A1 · Aug 25, 2016 · US
Composite stiffener positioning and vacuum bag installation device
US-2016243768-A1 · Aug 25, 2016 · US
Collapsible mandrel for manufacturing three-dimensional structures
US-9409320-B2 · Aug 9, 2016 · US
Moulded body for producing a fibre composite component
US-9409321-B2 · Aug 9, 2016 · US
Method of forming a composite member and assembly therefor
US-2016214329-A1 · Jul 28, 2016 · US
System and method of forming a component using a mandrel assembly
US-2016193782-A1 · Jul 7, 2016 · US
Non-vented bladder system for curing composite parts
US-9381704-B2 · Jul 5, 2016 · US
Thermoformed Cascades for Jet Engine Thrust Reversers
US-2016186689-A1 · Jun 30, 2016 · US
Bagging process and mandrel for fabrication of elongated composite structure
US-2016167315-A1 · Jun 16, 2016 · US
Key tool and composite panel in particular for an aircraft engine nacelle manufactured by means of such tool
US-2016167316-A1 · Jun 16, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C33/485?
- CPC B29C33/485 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B29C33/485 (Operations & Transport)?
- Our database includes 304 publications tagged with this CPC code.
- Is patent activity under CPC B29C33/485 growing?
- Publication counts under this code: 22 in 2024 vs 21 in 2025 (latest complete years).