Method of injection molding preform
US-12420985-B2 · Sep 23, 2025 · US
This page is not indexed by search engines while we improve data quality.
side-by-side flow of materials in the same channel
side-by-side flow of materials in the same channel · 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 | B29C2045/1614 |
| Official title | {side-by-side flow of materials in the same channel} |
| Display label | side-by-side flow of materials in the same channel |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2018 | 3 |
| 2019 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Co-injection molding apparatus, method for controlling same, and injection product by co-injection molding
US-12090693-B2 · Sep 17, 2024 · US
Method of injection molding preform
US-2023211925-A1 · Jul 6, 2023 · US
Method of injection molding preform
US-11365028-B2 · Jun 21, 2022 · US
Co-injection molding apparatus, method for controlling same, and injection product by co-injection molding
US-2022063157-A1 · Mar 3, 2022 · US
Resin molding method
US-10434694-B2 · Oct 8, 2019 · US
Preform injection molding device
US-9884442-B2 · Feb 6, 2018 · US
Resin molding method
US-2018001527-A1 · Jan 4, 2018 · US
Method of injection molding preform
US-2018002071-A1 · Jan 4, 2018 · US
Synthetic resin container with window, preform, and method of injection molding preform
US-2016185488-A1 · Jun 30, 2016 · US
Preform injection molding device
US-2016114505-A1 · Apr 28, 2016 · US
Co-injection moulding
US-9205582-B2 · Dec 8, 2015 · US