Hot press apparatus and method of manufacturing hot-press-formed product
US-12263516-B2 · Apr 1, 2025 · US
overload limiting devices (in general F16H35/10)
overload limiting devices (in general F16H35/10) · 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 | B30B15/281 |
| Official title | {overload limiting devices (in general F16H35/10)} |
| Display label | overload limiting devices (in general F16H35/10) |
| Total patents | 30 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 6 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Display device of press machine and press working monitoring method
US-2025010565-A1 · Jan 9, 2025 · US
Electric cylinder system
US-12117358-B2 · Oct 15, 2024 · US
Press device, load correction method, and recording medium
US-11772350-B2 · Oct 3, 2023 · US
Hot press apparatus and method of manufacturing hot-press-formed product
US-2023150004-A1 · May 18, 2023 · US
Pressing apparatus that detects abnormal pressing through expanding and contracting information over time or position
US-11504933-B2 · Nov 22, 2022 · US
Electric cylinder system
US-2022349763-A1 · Nov 3, 2022 · US
Motor-driven powder molding machine
US-2022242078-A1 · Aug 4, 2022 · US
Double-blank detecting apparatus for press machine and die protecting apparatus for press machine
US-11400506-B2 · Aug 2, 2022 · US
Press device, load correction method, and recording medium
US-2022126543-A1 · Apr 28, 2022 · US
Pressing apparatus
US-2021268761-A1 · Sep 2, 2021 · US
Double blank detecting device for press machine and die protecting device for press machine
US-11020927-B2 · Jun 1, 2021 · US
Sliding frictional force generation mechanism by fitting and die cushion for press machine
US-10974303-B2 · Apr 13, 2021 · US
Fixed displacement hydraulic actuator disconnect
US-10942100-B2 · Mar 9, 2021 · US
Control system, press machine, and control method for press machine
US-10576705-B2 · Mar 3, 2020 · US
Double-blank detecting apparatus for press machine and die protecting apparatus for press machine
US-2019358692-A1 · Nov 28, 2019 · US
Press system and control method for press system
US-10486384-B2 · Nov 26, 2019 · US
Fixed Displacement Hydraulic Actuator Disconnect
US-2019064042-A1 · Feb 28, 2019 · US
Double blank detecting device for press machine and die protecting device for press machine
US-2018354219-A1 · Dec 13, 2018 · US
Press machine and method of controlling press machine
US-10150271-B2 · Dec 11, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B30B15/281?
- CPC B30B15/281 is the Cooperative Patent Classification code for “overload limiting devices (in general F16H35/10).”
- How many patents are filed under CPC B30B15/281 (overload limiting devices (in general F16H35/10))?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC B30B15/281 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).