Injection device of light metal injection molding machine
US-11498119-B1 · Nov 15, 2022 · US
Plunger machines
Plunger machines · 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 | B22D17/04 |
| Official title | Plunger machines |
| Display label | Plunger machines |
| Total patents | 67 |
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 | 10 |
| 2016 | 12 |
| 2017 | 10 |
| 2018 | 7 |
| 2019 | 6 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Injection device of light metal injection molding machine
US-2022339696-A1 · Oct 27, 2022 · US
Injection device and method for producing at least one metallic glass part
US-11465198-B2 · Oct 11, 2022 · US
Die casting method and die casting device
US-11413681-B2 · Aug 16, 2022 · US
Double station vacuum die casting machine
US-11383293-B2 · Jul 12, 2022 · US
Double station vacuum die casting machine
US-2021331234-A1 · Oct 28, 2021 · US
Die casting method and die casting device
US-2021268577-A1 · Sep 2, 2021 · US
Injection molding system for the injection molding of amorphous metals
US-2021162641-A1 · Jun 3, 2021 · US
Vaccum die casting method and a die for vaccum die casting
US-2021129213-A1 · May 6, 2021 · US
Controlled-dispersion of solid lubricious particles in a metallic alloy matrix
US-10974317-B2 · Apr 13, 2021 · US
Aluminum alloy low-pressure casting device and process
US-10807160-B2 · Oct 20, 2020 · US
Die casting apparatus
US-10799945-B2 · Oct 13, 2020 · US
Injection device and method for producing at least one metallic glass part
US-2020222976-A1 · Jul 16, 2020 · US
Light metal injection molding machine
US-10702914-B2 · Jul 7, 2020 · US
Die casting apparatus
US-2020001357-A1 · Jan 2, 2020 · US
Die casting machine
US-10493521-B2 · Dec 3, 2019 · US
Aluminum alloy low-pressure casting device and process
US-2019283120-A1 · Sep 19, 2019 · US
Ingot loading mechanism for injection molding machine
US-10300528-B2 · May 28, 2019 · US
Kneading apparatus
US-10226888-B2 · Mar 12, 2019 · US
Light metal injection molding machine
US-2019060987-A1 · Feb 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22D17/04?
- CPC B22D17/04 is the Cooperative Patent Classification code for “Plunger machines.”
- How many patents are filed under CPC B22D17/04 (Plunger machines)?
- Our database includes 67 publications tagged with this CPC code.
- Is patent activity under CPC B22D17/04 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).