3d printed end cauls for composite part fabrication
US-2019366653-A1 · Dec 5, 2019 · US
Details of caul plates, e.g. materials or shape
Details of caul plates, e.g. materials or shape · 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 | B29C70/549 |
| Official title | {Details of caul plates, e.g. materials or shape} |
| Display label | Details of caul plates, e.g. materials or shape |
| Total patents | 210 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 11 |
| 2017 | 20 |
| 2018 | 12 |
| 2019 | 12 |
| 2020 | 23 |
| 2021 | 25 |
| 2022 | 27 |
| 2023 | 25 |
| 2024 | 25 |
| 2025 | 13 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and device for producing contoured composite laminate stiffeners with reduced wrinkling
US-10399283-B2 · Sep 3, 2019 · US
Systems and methods of forming a composite layup structure
US-2018370159-A1 · Dec 27, 2018 · US
Systems and methods of forming a composite layup structure
US-10160169-B1 · Dec 25, 2018 · US
Systems and methods for assembling elongate composite structures
US-2018304606-A1 · Oct 25, 2018 · US
Self-stiffened composite panel and method of producing same
US-10105938-B2 · Oct 23, 2018 · US
Additive Intensifier
US-2018297298-A1 · Oct 18, 2018 · US
Methods and Assemblies for Forming Features in Composite Components
US-2018290334-A1 · Oct 11, 2018 · US
Bulk resin infusion
US-10052826-B2 · Aug 21, 2018 · US
Flexible Compactor with Reinforcing Spine
US-2018169991-A1 · Jun 21, 2018 · US
Method and apparatus for forming tooling and associated materials therefrom
US-9993946-B2 · Jun 12, 2018 · US
Flexible compactor with reinforcing spine
US-9931807-B2 · Apr 3, 2018 · US
Method of liquid resin infusion of a composite preform
US-9931795-B2 · Apr 3, 2018 · US
Systems and tooling for manufacturing composite parts and related methods
US-9895848-B2 · Feb 20, 2018 · US
Method for producing a profile that has a re-entrant angle in a composite material from a stack of layers of fibres
US-9840063-B2 · Dec 12, 2017 · US
Methods and systems including pressurized housings for forming materials
US-2017341310-A1 · Nov 30, 2017 · US
System and method for forming stacked materials
US-2017341278-A1 · Nov 30, 2017 · US
System and method of constructing composite structures without tooling dams
US-2017326808-A1 · Nov 16, 2017 · US
Cosmetic Repair Of A Thermoplastic Carbon Fiber Composite
US-2017313002-A1 · Nov 2, 2017 · US
Composite structures with stiffeners and method of making the same
US-2017274577-A1 · Sep 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C70/549?
- CPC B29C70/549 is the Cooperative Patent Classification code for “Details of caul plates, e.g. materials or shape.”
- How many patents are filed under CPC B29C70/549 (Details of caul plates, e.g. materials or shape)?
- Our database includes 210 publications tagged with this CPC code.
- Is patent activity under CPC B29C70/549 growing?
- Publication counts under this code: 25 in 2024 vs 13 in 2025 (latest complete years).