Conduit and method of forming
US-10828456-B2 · Nov 10, 2020 · US
using internal forming surfaces, e.g. mandrels
using internal forming surfaces, e.g. mandrels · 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 | B29C53/60 |
| Official title | using internal forming surfaces, e.g. mandrels |
| Display label | using internal forming surfaces, e.g. mandrels |
| Total patents | 141 |
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 | 10 |
| 2016 | 10 |
| 2017 | 9 |
| 2018 | 15 |
| 2019 | 13 |
| 2020 | 13 |
| 2021 | 20 |
| 2022 | 20 |
| 2023 | 12 |
| 2024 | 14 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for manufacturing a waterproof felt duct and a waterproof felt duct
US-2020166011-A1 · May 28, 2020 · US
Limb for breathing circuit
US-2020147334-A1 · May 14, 2020 · US
Hybrid fiber multi-axial prepreg
US-2019375185-A1 · Dec 12, 2019 · US
Process and system for manufacturing a roller blind
US-2019358912-A1 · Nov 28, 2019 · US
Limb for breathing circuit
US-10478583-B2 · Nov 19, 2019 · US
Applying micron diameter yarns
US-2019345034-A1 · Nov 14, 2019 · US
Dry liners for pipe repair and methods for manufacturing dry liners
US-2019338880-A1 · Nov 7, 2019 · US
Method For Producing A Composite Material Component
US-2019315074-A1 · Oct 17, 2019 · US
Forming method of cylindrical composite material, inner surface layering device, and cylindrical composite material
US-2019283363-A1 · Sep 19, 2019 · US
Process and system for manufacturing a roller blind
US-10391719-B2 · Aug 27, 2019 · US
Method of measuring the thickness of a fiber texture wound onto an impregnation mandrel, and a winder machine implementing such a method
US-10345094-B2 · Jul 9, 2019 · US
System and method for fabricating custom medical implant devices
US-10285829-B2 · May 14, 2019 · US
Tank production method and tank
US-2019128477-A1 · May 2, 2019 · US
Composite flexible coupling
US-2019128334-A1 · May 2, 2019 · US
Medical tubes and methods of manufacture
US-2019076620-A1 · Mar 14, 2019 · US
Tapes
US-2018370157-A1 · Dec 27, 2018 · US
Component made of a fiber composite material containing wound layers and method of fabricating the component
US-10088235-B2 · Oct 2, 2018 · US
Medical tubes and methods of manufacture
US-10080866-B2 · Sep 25, 2018 · US
In-line process
US-2018214914-A1 · Aug 2, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C53/60?
- CPC B29C53/60 is the Cooperative Patent Classification code for “using internal forming surfaces, e.g. mandrels.”
- How many patents are filed under CPC B29C53/60 (using internal forming surfaces, e.g. mandrels)?
- Our database includes 141 publications tagged with this CPC code.
- Is patent activity under CPC B29C53/60 growing?
- Publication counts under this code: 14 in 2024 vs 4 in 2025 (latest complete years).