Pressure holding device, injection device, and method for injecting resin material
US-2025387962-A1 · Dec 25, 2025 · US
Drive means therefor
Drive means therefor · 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 | B29C45/531 |
| Official title | {Drive means therefor} |
| Display label | Drive means therefor |
| Total patents | 57 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 8 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 9 |
| 2022 | 8 |
| 2023 | 5 |
| 2024 | 8 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Manufacturing apparatus, manufacturing system, and manufacturing method
US-12409590-B2 · Sep 9, 2025 · US
Drive device for an injection device
US-2025256444-A1 · Aug 14, 2025 · US
Injection Molding Device
US-2025162222-A1 · May 22, 2025 · US
Injection molding machine
US-2025114988-A1 · Apr 10, 2025 · US
Injection device and molding machine
US-12186955-B2 · Jan 7, 2025 · US
Hydraulic drive apparatus for a shaping machine
US-12151418-B2 · Nov 26, 2024 · US
Plasticizing device, injection molding device, and three-dimensional shaping device
US-12122081-B2 · Oct 22, 2024 · US
Plasticizing device
US-2024286333-A1 · Aug 29, 2024 · US
Injection device
US-2024262022-A1 · Aug 8, 2024 · US
Plasticizing device, injection molding device, and three-dimensional shaping device
US-2024253283-A1 · Aug 1, 2024 · US
Injection apparatus
US-12011860-B2 · Jun 18, 2024 · US
Plasticizing device, injection molding machine, and three-dimensional shaping apparatus
US-11958222-B2 · Apr 16, 2024 · US
Injection molding machine and injection molding method
US-11911945-B2 · Feb 27, 2024 · US
Injection apparatus and method of manufacturing resin body
US-2023382028-A1 · Nov 30, 2023 · US
Injection apparatus
US-11826938-B2 · Nov 28, 2023 · US
Manufacturing apparatus, manufacturing system, and manufacturing method
US-2023302697-A1 · Sep 28, 2023 · US
Injection molding machine, injection molding apparatus, and injection molding method
US-11660794-B2 · May 30, 2023 · US
Injection apparatus
US-11548196-B2 · Jan 10, 2023 · US
Hydraulic drive apparatus for a shaping machine
US-2022305712-A1 · Sep 29, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C45/531?
- CPC B29C45/531 is the Cooperative Patent Classification code for “Drive means therefor.”
- How many patents are filed under CPC B29C45/531 (Drive means therefor)?
- Our database includes 57 publications tagged with this CPC code.
- Is patent activity under CPC B29C45/531 growing?
- Publication counts under this code: 8 in 2024 vs 6 in 2025 (latest complete years).