Hybrid Molded & Pultruded Devices
US-2025326165-A1 · Oct 23, 2025 · US
Filling multiple cavities (B29C44/181, B29C44/182 and B29C44/188 takes precedence)
Filling multiple cavities (B29C44/181, B29C44/182 and B29C44/188 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 | B29C44/186 |
| Official title | {Filling multiple cavities (B29C44/181, B29C44/182 and B29C44/188 takes precedence)} |
| Display label | Filling multiple cavities (B29C44/181, B29C44/182 and B29C44/188 takes precedence) |
| Total patents | 56 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 7 |
| 2017 | 8 |
| 2018 | 4 |
| 2019 | 8 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 8 |
| 2023 | 2 |
| 2024 | 5 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hybrid molded and pultruded devices
US-12350866-B2 · Jul 8, 2025 · US
Inflatables-based process for creating multi-layer internal reinforcements
US-12208604-B2 · Jan 28, 2025 · US
Elastic member for battery pack and manufacturing method thereof
US-2024356139-A1 · Oct 24, 2024 · US
Method for filling a multi-chamber profile with foam, body and motor vehicle
US-12059828-B2 · Aug 13, 2024 · US
Hybrid Molded & Pultruded Devices
US-2024123696-A1 · Apr 18, 2024 · US
Inflatables-Based Process for Creating Multi-Layer Internal Reinforcements
US-2024051262-A1 · Feb 15, 2024 · US
Hybrid molded and pultruded devices
US-11890825-B2 · Feb 6, 2024 · US
Method for producing a composite component
US-11840052-B2 · Dec 12, 2023 · US
Methods and systems for manufacturing foam wall structures
US-11642687-B2 · May 9, 2023 · US
Method for Filling a Multi-Chamber Profile with Foam, Body and Motor Vehicle
US-2022332024-A1 · Oct 20, 2022 · US
Custom elastomeric earmold with secondary material infusion
US-11477588-B2 · Oct 18, 2022 · US
Custom elastomeric earmold with secondary material infusion
US-11457323-B2 · Sep 27, 2022 · US
Foam wall structures and methods for their manufacture
US-11414862-B2 · Aug 16, 2022 · US
Method for producing a composite component
US-2022203665-A1 · Jun 30, 2022 · US
Roofing membrane with protrusions
US-11332937-B1 · May 17, 2022 · US
Roofing membrane with protrusions
US-2022127852-A1 · Apr 28, 2022 · US
Periodic structured composite and articles therefrom
US-11225000-B2 · Jan 18, 2022 · US
Foam wall structures and methods for their manufacture
US-2021254332-A1 · Aug 19, 2021 · US
Methods and systems for manufacturing foam wall structures
US-2021252543-A1 · Aug 19, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C44/186?
- CPC B29C44/186 is the Cooperative Patent Classification code for “Filling multiple cavities (B29C44/181, B29C44/182 and B29C44/188 takes precedence).”
- How many patents are filed under CPC B29C44/186 (Filling multiple cavities (B29C44/181, B29C44/182 and B29C44/188 takes precedence))?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC B29C44/186 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).