Die cushion device
US-12172403-B2 · Dec 24, 2024 · US
Control arrangements for fluid-driven presses (pumps per se F04; hydraulic accumulators per se F15B; valves per se F16K; control devices in general G05)
Control arrangements for fluid-driven presses (pumps per se F04; hydraulic accumulators per se F15B; valves per se F16K; control devices in general G05) · 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 | B30B15/16 |
| Official title | Control arrangements for fluid-driven presses (pumps per se F04; hydraulic accumulators per se F15B; valves per se F16K; control devices in general G05) |
| Display label | Control arrangements for fluid-driven presses (pumps per se F04; hydraulic accumulators per se F15B; valves per se F16K; control devices in general G05) |
| Total patents | 65 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 12 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 11 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrode sheet manufacturing device
US-2024408657-A1 · Dec 12, 2024 · US
Die cushion device
US-12023723-B2 · Jul 2, 2024 · US
Control plate of a hydraulic machine and hydraulic machine
US-2024175429-A1 · May 30, 2024 · US
Press machine
US-11618230-B2 · Apr 4, 2023 · US
Pressurizing device
US-11603868-B2 · Mar 14, 2023 · US
System and methods for determining crimp applications and reporting power tool usage
US-2023060846-A1 · Mar 2, 2023 · US
Method for operating a working device, and working device
US-11548128-B2 · Jan 10, 2023 · US
Press system
US-11529664-B2 · Dec 20, 2022 · US
Hydraulic axis with energy storage feature
US-11512716-B2 · Nov 29, 2022 · US
Method for monitoring the condition of a hydraulic system of a metal forming plant and condition-monitoring device
US-11415156-B2 · Aug 16, 2022 · US
Double-blank detecting apparatus for press machine and die protecting apparatus for press machine
US-11400506-B2 · Aug 2, 2022 · US
Pressurizing device
US-2022228607-A1 · Jul 21, 2022 · US
Die cushion device
US-2022203643-A1 · Jun 30, 2022 · US
Die cushion device
US-2022193748-A1 · Jun 23, 2022 · US
Distributor device
US-11318645-B2 · May 3, 2022 · US
Method for Operating a Hydraulic Drive
US-2022120297-A1 · Apr 21, 2022 · US
Press and process for operating same
US-11292221-B2 · Apr 5, 2022 · US
Hot-forming presses and methods of hot-forming workpieces
US-11253898-B2 · Feb 22, 2022 · US
Method for monitoring the condition of a hydraulic system of a metal forming plant and condition-monitoring device
US-2021293259-A1 · Sep 23, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B30B15/16?
- CPC B30B15/16 is the Cooperative Patent Classification code for “Control arrangements for fluid-driven presses (pumps per se F04; hydraulic accumulators per se F15B; valves per se F16K; control devices in general G05).”
- How many patents are filed under CPC B30B15/16 (Control arrangements for fluid-driven presses (pumps per se F04; hydraulic accumulators per se F15B; valves per se F16K; control devices in general G05))?
- Our database includes 65 publications tagged with this CPC code.
- Is patent activity under CPC B30B15/16 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).