Lid corner with internal layer cutout shape
US-12570430-B2 · Mar 10, 2026 · US
using presses or dies
using presses or dies · 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 | B31B50/142 |
| Official title | {using presses or dies} |
| Display label | using presses or dies |
| Total patents | 39 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 8 |
| 2022 | 5 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Surface section of fibrous material, method for producing a surface section and method for producing three-dimensional molded parts from a surface section
US-2025382747-A1 · Dec 18, 2025 · US
Method and tool for producing a breakable weak point in molded bodies made of fiber-containing material and molded bodies made of fiber-containing material having a breakable weak point
US-2025354337-A1 · Nov 20, 2025 · US
Method And System For Forming Articles
US-2025256477-A1 · Aug 14, 2025 · US
Single face tube die-cut and sheet process
US-2025196460-A1 · Jun 19, 2025 · US
Single pass inkjet printer for z-fold (fanfold) materials
US-2025187354-A1 · Jun 12, 2025 · US
Single pass inkjet printer for Z-fold (fanfold) materials
US-12246533-B2 · Mar 11, 2025 · US
Machine for making packages for liquid or pasty products and the relative method for making packages
US-2025033311-A1 · Jan 30, 2025 · US
Single Pass Inkjet Printer for Z-Fold (Fanfold) Materials
US-2024316959-A1 · Sep 26, 2024 · US
Lid corner with internal layer cutout shape
US-2024199270-A1 · Jun 20, 2024 · US
Device and method for ejecting exposure samples, discharge station and machine for processing sheet-shaped elements
US-11780195-B2 · Oct 10, 2023 · US
Agitator and sheet transport device including the agitator
US-11492221-B2 · Nov 8, 2022 · US
Single face tube die-cut and sheet process
US-2022219421-A1 · Jul 14, 2022 · US
Cardboard box dividing device and cardboard box production device
US-11345108-B2 · May 31, 2022 · US
Agitator and sheet transport device including the agitator
US-2022161514-A1 · May 26, 2022 · US
Method for feeding a web of printing material in a manufacturing system for producing packages
US-11331872-B2 · May 17, 2022 · US
Method of aligning an upper and a lower changeable tool, and device for processing workpiece sheets
US-11203172-B2 · Dec 21, 2021 · US
Web insertion device for a flat-bed die-cutting machine, manufacturing system for packages and method for feeding a web of printing material
US-11090896-B2 · Aug 17, 2021 · US
Method for feeding a web of printing material in a manufacturing system for producing packages
US-2021229391-A1 · Jul 29, 2021 · US
Balanced process for extrusion of plastic corrugated sheet and subsequent converting into plastic boxes
US-11072140-B2 · Jul 27, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B31B50/142?
- CPC B31B50/142 is the Cooperative Patent Classification code for “using presses or dies.”
- How many patents are filed under CPC B31B50/142 (using presses or dies)?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC B31B50/142 growing?
- Publication counts under this code: 2 in 2024 vs 7 in 2025 (latest complete years).