Method of manufacturing a part made of composite material
US-2025108553-A1 · Apr 3, 2025 · US
Single use mandrels, e.g. destructible, becoming part of the wound articles (B29C53/825 takes precedence)
Single use mandrels, e.g. destructible, becoming part of the wound articles (B29C53/825 takes precedence) · 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 | B29C53/822 |
| Official title | {Single use mandrels, e.g. destructible, becoming part of the wound articles (B29C53/825 takes precedence)} |
| Display label | Single use mandrels, e.g. destructible, becoming part of the wound articles (B29C53/825 takes precedence) |
| Total patents | 53 |
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 | 2 |
| 2016 | 5 |
| 2017 | 1 |
| 2018 | 9 |
| 2019 | 7 |
| 2020 | 14 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for manufacturing high pressure tank
US-11654607-B2 · May 23, 2023 · US
Tubular composite strut having internal stiffening and method for making the same
US-11414171-B2 · Aug 16, 2022 · US
Manufacturing method for tank
US-11400640-B2 · Aug 2, 2022 · US
Fiber-reinforced resin composite and manufacturing method of fiber-reinforced resin composite
US-11396329-B2 · Jul 26, 2022 · US
Method of manufacturing tank
US-11285659-B2 · Mar 29, 2022 · US
Mandrel structure and manufacturing method thereof
US-11267188-B2 · Mar 8, 2022 · US
Mandrel for manufacturing fiber reinforced resin vessel
US-11230048-B2 · Jan 25, 2022 · US
Method for manufacturing high pressure tank
US-2022009150-A1 · Jan 13, 2022 · US
Manufacturing method for tank
US-11148351-B2 · Oct 19, 2021 · US
Adaptive composite structure using shape memory alloys
US-11110647-B2 · Sep 7, 2021 · US
Tank manufacturing method and tank
US-11104219-B2 · Aug 31, 2021 · US
Fiber-reinforced resin composite and manufacturing method of fiber-reinforced resin composite
US-2021094243-A1 · Apr 1, 2021 · US
Method of manufacturing tank
US-2021078238-A1 · Mar 18, 2021 · US
High-pressure tank fabrication method
US-10889051-B2 · Jan 12, 2021 · US
Hybrid metallic/composite arrangement for torque, bending, shear, and axial loading
US-10875265-B2 · Dec 29, 2020 · US
Manufacturing method for tank
US-2020282633-A1 · Sep 10, 2020 · US
Thermoformed cascades for jet engine thrust reversers
US-10766207-B2 · Sep 8, 2020 · US
Mandrel structure and manufacturing method thereof
US-2020230866-A1 · Jul 23, 2020 · US
Mandrel for manufacturing fiber reinforced resin vessel
US-2020230867-A1 · Jul 23, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C53/822?
- CPC B29C53/822 is the Cooperative Patent Classification code for “Single use mandrels, e.g. destructible, becoming part of the wound articles (B29C53/825 takes precedence).”
- How many patents are filed under CPC B29C53/822 (Single use mandrels, e.g. destructible, becoming part of the wound articles (B29C53/825 takes precedence))?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC B29C53/822 growing?
- Publication counts under this code: 1 in 2023 vs 1 in 2025 (latest complete years).