Filament winding devices
US-11534956-B1 · Dec 27, 2022 · US
helically
helically · 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 | B29C53/58 |
| Official title | helically |
| Display label | helically |
| Total patents | 78 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 10 |
| 2017 | 8 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 15 |
| 2023 | 7 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High-efficiency filament helical winding devices
US-2022388227-A1 · Dec 8, 2022 · US
Filament winding devices
US-2022388226-A1 · Dec 8, 2022 · US
Multi-filament helical winding devices
US-2022388228-A1 · Dec 8, 2022 · US
Filament winding device
US-11383425-B2 · Jul 12, 2022 · US
Method for producing high-pressure tank
US-11339924-B2 · May 24, 2022 · US
CFRP surface coating method and hydraulic cylinder including component coated thereby
US-11312106-B2 · Apr 26, 2022 · US
Manufacturing method for high pressure tank
US-11285658-B2 · Mar 29, 2022 · US
Sheet, laminate, pipe, riser tube, and flowline
US-11260637-B2 · Mar 1, 2022 · US
Post curing process for composite parts produced by filament winding manufacturing process
US-2022016824-A1 · Jan 20, 2022 · US
High pressure tank and method for manufacturing the same
US-11193630-B2 · Dec 7, 2021 · US
Filament winding device
US-2021237334-A1 · Aug 5, 2021 · US
Intelligent module pipeline, intelligent module helical pipeline winding machine and a winding method therefor
US-2021129414-A1 · May 6, 2021 · US
Filament winding apparatus, filament winding design method, and manufacturing method of tank
US-10994498-B2 · May 4, 2021 · US
Cfrp surface coating method and hydraulic cylinder including component coated thereby
US-2021053318-A1 · Feb 25, 2021 · US
High pressure tank and method for manufacturing the same
US-2020309320-A1 · Oct 1, 2020 · US
Method for producing high-pressure tank
US-2020309321-A1 · Oct 1, 2020 · US
Sheet, laminate, pipe, riser tube, and flowline
US-2020298542-A1 · Sep 24, 2020 · US
Interlayer-toughened filament-wound composite structure
US-10773467-B2 · Sep 15, 2020 · US
Fiber-reinforced member and method for manufacturing same
US-10730246-B2 · Aug 4, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C53/58?
- CPC B29C53/58 is the Cooperative Patent Classification code for “helically.”
- How many patents are filed under CPC B29C53/58 (helically)?
- Our database includes 78 publications tagged with this CPC code.
- Is patent activity under CPC B29C53/58 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).