Device for modifying a linear substrate
US-12485448-B2 · Dec 2, 2025 · US
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Die holders combined with devices for guiding the drawing material or combined with devices for cooling, heating, or lubricating
Die holders combined with devices for guiding the drawing material or combined with devices for cooling, heating, or lubricating · 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 | B21C3/14 |
| Official title | Die holders combined with devices for guiding the drawing material or combined with devices for cooling, heating, or lubricating |
| Display label | Die holders combined with devices for guiding the drawing material or combined with devices for cooling, heating, or lubricating |
| Total patents | 21 |
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 | 1 |
| 2017 | 3 |
| 2019 | 5 |
| 2021 | 3 |
| 2022 | 4 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device for modifying a linear substrate
US-2025256297-A1 · Aug 14, 2025 · US
Device for modifying a linear substrate
US-12103035-B2 · Oct 1, 2024 · US
Device for modifying a linear substrate
US-12097527-B2 · Sep 24, 2024 · US
Device for modifying a linear substrate
US-2022305517-A1 · Sep 29, 2022 · US
Device for modifying a linear substrate
US-2022134377-A1 · May 5, 2022 · US
Device for modifying a linear substrate
US-2022134376-A1 · May 5, 2022 · US
Device for modifying a linear substrate
US-11298719-B2 · Apr 12, 2022 · US
Linear substrate infusion compartment
US-2021260618-A1 · Aug 26, 2021 · US
Drawing machine for drawing tubes
US-11097325-B2 · Aug 24, 2021 · US
Linear substrate processing compartment
US-11033923-B2 · Jun 15, 2021 · US
Drawing machine for drawing tubes
US-2019201956-A1 · Jul 4, 2019 · US
Linear substrate infusion compartment
US-2019193102-A1 · Jun 27, 2019 · US
Drawing machine for drawing tubes
US-10328473-B2 · Jun 25, 2019 · US
Device for modifying a linear substrate
US-2019070629-A1 · Mar 7, 2019 · US
Drawing die arrangement and material guide to the arrangement, ahead of a drawing die arrangement, as well as drawing method(s)
US-10183319-B2 · Jan 22, 2019 · US
Linear substrate infusion compartment
US-9718080-B1 · Aug 1, 2017 · US
Drawing die arrangement and material guide to the arrangement, ahead of a drawing die arrangement, as well as drawing method(s)
US-2017189950-A1 · Jul 6, 2017 · US
Drawing die arrangement and material guide to the arrangement, ahead of a drawing die arrangement, as well as drawing method(s)
US-9636729-B2 · May 2, 2017 · US
Drawing machine for drawing tubes
US-2016279689-A1 · Sep 29, 2016 · US