Secondary battery pressing method and pressing device supporting same
US-2026074261-A1 · Mar 12, 2026 · US
controlling the ram speed and ram pressure, e.g. fast approach speed at low pressure, low pressing speed at high pressure
controlling the ram speed and ram pressure, e.g. fast approach speed at low pressure, low pressing speed at high pressure · 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 | B30B15/161 |
| Official title | {controlling the ram speed and ram pressure, e.g. fast approach speed at low pressure, low pressing speed at high pressure} |
| Display label | controlling the ram speed and ram pressure, e.g. fast approach speed at low pressure, low pressing speed at high pressure |
| Total patents | 30 |
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 | 1 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 3 |
| 2024 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for determining a pressure distribution of a molding tool device as well as reshaping apparatus and composite sheet metal component
US-12551978-B2 · Feb 17, 2026 · US
Press forming device and press forming method
US-2024109115-A1 · Apr 4, 2024 · US
Method for determining a pressure distribution of a molding tool device as well as reshaping apparatus and composite sheet metal component
US-2024091896-A1 · Mar 21, 2024 · US
Press system
US-11529664-B2 · Dec 20, 2022 · US
Method and System for Optimizing the Joint Hinge Point Position of a Hydraulic Tandem Mechanism Based on Lightweight
US-2022097224-A1 · Mar 31, 2022 · US
Press for extruding metal material
US-11260441-B2 · Mar 1, 2022 · US
Press brake
US-10919248-B2 · Feb 16, 2021 · US
Press for extruding metal material
US-2020276626-A1 · Sep 3, 2020 · US
Hydraulic drive with rapid stroke and load stroke
US-10718357-B2 · Jul 21, 2020 · US
Motor control device
US-10605273-B2 · Mar 31, 2020 · US
Press brake
US-2019255791-A1 · Aug 22, 2019 · US
Press system
US-2019232353-A1 · Aug 1, 2019 · US
Motor control device
US-2019219070-A1 · Jul 18, 2019 · US
Punching a workpiece
US-10328478-B2 · Jun 25, 2019 · US
Hydraulic drive with rapid stroke and load stroke
US-10302101-B2 · May 28, 2019 · US
Press forming apparatus and press forming method for a semi-solid metal material
US-9993866-B2 · Jun 12, 2018 · US
Hydraulic drive with rapid stroke and load stroke
US-2018142710-A1 · May 24, 2018 · US
Hydraulic drive with rapid stroke and load stroke
US-9903394-B2 · Feb 27, 2018 · US
Hydraulic drive with rapid stroke and load stroke
US-9771957-B2 · Sep 26, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B30B15/161?
- CPC B30B15/161 is the Cooperative Patent Classification code for “controlling the ram speed and ram pressure, e.g. fast approach speed at low pressure, low pressing speed at high pressure.”
- How many patents are filed under CPC B30B15/161 (controlling the ram speed and ram pressure, e.g. fast approach speed at low pressure, low pressing speed at high pressure)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC B30B15/161 growing?
- Publication counts under this code: 3 in 2022 vs 2 in 2024 (latest complete years).