Method and apparatus for injecting a molten material during an injection molding process
US-2025332773-A1 · Oct 30, 2025 · US
Nozzle tips (B29C45/2735 takes precedence)
Nozzle tips (B29C45/2735 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 | B29C45/278 |
| Official title | {Nozzle tips (B29C45/2735 takes precedence)} |
| Display label | Nozzle tips (B29C45/2735 takes precedence) |
| Total patents | 41 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 7 |
| 2024 | 3 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Injection molding machine, injection molding system, and method of manufacturing resin molded product
US-12343914-B2 · Jul 1, 2025 · US
Nozzle tip for injection molding
US-12330355-B2 · Jun 17, 2025 · US
Co-injection hot runner nozzle
US-2025100197-A1 · Mar 27, 2025 · US
Nozzle with removable nozzle tip configured for improved heating
US-12246476-B2 · Mar 11, 2025 · US
Injection assembly
US-2025073972-A1 · Mar 6, 2025 · US
Co-injection hot runner nozzle
US-12194666-B2 · Jan 14, 2025 · US
Hot to cold runner system for golf ball injection mold and methods of using same
US-12151415-B1 · Nov 26, 2024 · US
Injection molding machine, injection molding system, and method of manufacturing resin molded product
US-2024367358-A1 · Nov 7, 2024 · US
Injection molding machine, injection molding system, and method of manufacturing resin molded product
US-12049033-B2 · Jul 30, 2024 · US
Injection molding machine, injection molding system, and method of manufacturing resin molded product
US-2022388212-A1 · Dec 8, 2022 · US
Molding systems and methods for a planetary gear carrier
US-2022362979-A1 · Nov 17, 2022 · US
Co-injection hot runner nozzle
US-2022305710-A1 · Sep 29, 2022 · US
Injection molding device
US-2022288829-A1 · Sep 15, 2022 · US
Multi-material hot runner nozzle
US-11370154-B2 · Jun 28, 2022 · US
Co-injection hot runner nozzle
US-11358313-B2 · Jun 14, 2022 · US
Insert for Hot runner
US-2022080636-A1 · Mar 17, 2022 · US
Valve pin and nozzle configuration and method of control
US-10899055-B2 · Jan 26, 2021 · US
Injection molding machine nozzle
US-10843394-B2 · Nov 24, 2020 · US
Injection molding method and injection molding device
US-2020361128-A1 · Nov 19, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C45/278?
- CPC B29C45/278 is the Cooperative Patent Classification code for “Nozzle tips (B29C45/2735 takes precedence).”
- How many patents are filed under CPC B29C45/278 (Nozzle tips (B29C45/2735 takes precedence))?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC B29C45/278 growing?
- Publication counts under this code: 3 in 2024 vs 7 in 2025 (latest complete years).