Gas-based material compression and portioning
US-2025042116-A1 · Feb 6, 2025 · US
Loading or unloading of dies, platens or press rams
Loading or unloading of dies, platens or press rams · 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 | B30B15/028 |
| Official title | {Loading or unloading of dies, platens or press rams} |
| Display label | Loading or unloading of dies, platens or press rams |
| Total patents | 62 |
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 | 4 |
| 2016 | 5 |
| 2017 | 8 |
| 2018 | 7 |
| 2019 | 8 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 6 |
| 2025 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Tablet press machine
US-12172401-B2 · Dec 24, 2024 · US
Bending system, and divided tool arrangement method
US-2024375167-A1 · Nov 14, 2024 · US
Gas-based material compression and portioning
US-12138881-B2 · Nov 12, 2024 · US
Stock lifter assembly
US-11969775-B2 · Apr 30, 2024 · US
Hot box exchange capability and method thereof
US-2024116098-A1 · Apr 11, 2024 · US
Gas-based material compression and portioning
US-2024025139-A1 · Jan 25, 2024 · US
Gas-based material compression and portioning
US-11794436-B2 · Oct 24, 2023 · US
Stock lifter assembly
US-2023311190-A1 · Oct 5, 2023 · US
Stock lifter assembly
US-11707775-B2 · Jul 25, 2023 · US
System and method for flexible manufacturing
US-11612927-B2 · Mar 28, 2023 · US
Tablet press machine
US-2023041286-A1 · Feb 9, 2023 · US
Tool storage device for a machine tool, and machine tool
US-11548138-B2 · Jan 10, 2023 · US
Device for changing bending tools in a bending machine for bending metal sheets
US-11465189-B2 · Oct 11, 2022 · US
Device for changing bending tools in a bending machine for bending metal sheets
US-2022266324-A1 · Aug 25, 2022 · US
Stock lifter assembly
US-2022184684-A1 · Jun 16, 2022 · US
Stock lifter assembly
US-11267036-B2 · Mar 8, 2022 · US
Hot-forming presses and methods of hot-forming workpieces
US-11253898-B2 · Feb 22, 2022 · US
Gas-based material compression and portioning
US-2021402724-A1 · Dec 30, 2021 · US
Tool Storage Device For A Machine Tool, And Machine Tool
US-2021245226-A1 · Aug 12, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B30B15/028?
- CPC B30B15/028 is the Cooperative Patent Classification code for “Loading or unloading of dies, platens or press rams.”
- How many patents are filed under CPC B30B15/028 (Loading or unloading of dies, platens or press rams)?
- Our database includes 62 publications tagged with this CPC code.
- Is patent activity under CPC B30B15/028 growing?
- Publication counts under this code: 6 in 2024 vs 1 in 2025 (latest complete years).