Thread Forming Apparatus And Associated Method
US-2025345842-A1 · Nov 13, 2025 · US
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internal screw-threads
internal screw-threads · 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 | B21H3/08 |
| Official title | internal screw-threads |
| Display label | internal screw-threads |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 3 |
| 2024 | 4 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Thread Forming Apparatus And Associated Method
US-2025345840-A1 · Nov 13, 2025 · US
Thread forming apparatus and associated method
US-2025345839-A1 · Nov 13, 2025 · US
Threaded nut of a ball screw and method for producing same
US-12372142-B2 · Jul 29, 2025 · US
Threaded nut of a ball screw drive, and method for producing same
US-12072005-B2 · Aug 27, 2024 · US
Method for producing a ball raceway on a workpiece and a ball screw nut having a ball raceway thus produced
US-11951527-B2 · Apr 9, 2024 · US
Threaded nut of a ball screw drive, and method for producing same
US-2024035554-A1 · Feb 1, 2024 · US
Threaded nut of a ball screw and method for producing same
US-2024035553-A1 · Feb 1, 2024 · US
Spindle nut, threaded drive, and method for manufacturing a spindle nut
US-11326674-B2 · May 10, 2022 · US
Method for producing a ball raceway on a workpiece and a ball screw nut having a ball raceway thus produced
US-2022062969-A1 · Mar 3, 2022 · US
Nut integrated with bracket and method of manufacturing the same
US-11231063-B2 · Jan 25, 2022 · US
Nut integrated with bracket and method of manufacturing the same
US-10883529-B2 · Jan 5, 2021 · US
Nut integrated with bracket and method of manufacturing the same
US-2020291981-A1 · Sep 17, 2020 · US
Nut integrated with bracket and method of manufacturing the same
US-10711822-B2 · Jul 14, 2020 · US
Ball screw nut
US-10591033-B2 · Mar 17, 2020 · US
Spindle nut, threaded drive, and method for manufacturing a spindle nut
US-2019170230-A1 · Jun 6, 2019 · US
Method of machining screw
US-10173257-B2 · Jan 8, 2019 · US
Nut integrated with bracket and method of manufacturing the same
US-2018163767-A1 · Jun 14, 2018 · US
Nut integrated with bracket and method of manufacturing the same
US-2018163768-A1 · Jun 14, 2018 · US
Method of machining screw
US-2018050383-A1 · Feb 22, 2018 · US