Press device
US-12479180-B2 · Nov 25, 2025 · US
the screw being directly driven by an electric motor
the screw being directly driven by an electric motor · 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 | B30B1/181 |
| Official title | {the screw being directly driven by an electric motor} |
| Display label | the screw being directly driven by an electric motor |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electromechanical joining module
US-2025192633-A1 · Jun 12, 2025 · US
Electric cylinder system and method of detecting abnormality of electric cylinder
US-11752721-B2 · Sep 12, 2023 · US
Electric cylinder system and method of detecting abnormality of electric cylinder
US-2022324190-A1 · Oct 13, 2022 · US
Press device
US-2022203642-A1 · Jun 30, 2022 · US
Method for calibrating electric press
US-11305504-B2 · Apr 19, 2022 · US
Press brake
US-10919248-B2 · Feb 16, 2021 · US
Bonding device
US-10780684-B2 · Sep 22, 2020 · US
Method for calibrating electric press
US-2020094506-A1 · Mar 26, 2020 · US
Electric press and method for calibrating the same
US-10538048-B2 · Jan 21, 2020 · US
Press machine
US-10513087-B2 · Dec 24, 2019 · US
Press brake
US-2019255791-A1 · Aug 22, 2019 · US
Bonding device
US-2019131149-A1 · May 2, 2019 · US
Slide motion control apparatus for mechanical press
US-10065386-B2 · Sep 4, 2018 · US
Press for making a cutting tool green body having a helical flute, and method for making a cutting tool green body having a helical flute
US-9962856-B2 · May 8, 2018 · US
Pressing apparatus
US-9889622-B2 · Feb 13, 2018 · US
Method for setting up and operating a press
US-9884464-B2 · Feb 6, 2018 · US
Slide motion control apparatus for mechanical press
US-9815251-B2 · Nov 14, 2017 · US
Electric press and method for calibrating the same
US-2017259516-A1 · Sep 14, 2017 · US
Slide motion control apparatus for mechanical press
US-2017225422-A1 · Aug 10, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B30B1/181?
- CPC B30B1/181 is the Cooperative Patent Classification code for “the screw being directly driven by an electric motor.”
- How many patents are filed under CPC B30B1/181 (the screw being directly driven by an electric motor)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC B30B1/181 growing?
- Publication counts under this code: 1 in 2023 vs 2 in 2025 (latest complete years).