Manufacturing Method of Alloy Steel For Cold-Forging, Alloy Steel For Cold-Forging, and Gear For Cold-Forging
US-2026022431-A1 · Jan 22, 2026 · US
affecting grain orientation
affecting grain orientation · 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 | B21J1/025 |
| Official title | {affecting grain orientation} |
| Display label | affecting grain orientation |
| Total patents | 34 |
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 | 6 |
| 2016 | 6 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for manufacturing ring-shaped member, method for manufacturing bearing, method for manufacturing machine part, method for manufacturing vehicle, method for manufacturing mechanical device, ring-shaped member, bearing element, bearing, mechanical device, and vehicle
US-2025269421-A1 · Aug 28, 2025 · US
Method of producing a magnesium alloy wheel hub
US-11745252-B2 · Sep 5, 2023 · US
Method for manufacturing a profiled rod
US-2023166323-A1 · Jun 1, 2023 · US
Method of Producing a Magnesium Alloy Wheel Hub
US-2022410252-A1 · Dec 29, 2022 · US
Forging tool
US-11529671-B2 · Dec 20, 2022 · US
Sputtering Target and Method for Producing Same
US-2022033960-A1 · Feb 3, 2022 · US
Methods of modifying material properties of workpieces using high-pressure-torsion apparatuses
US-10907227-B2 · Feb 2, 2021 · US
Forging tool
US-2021001391-A1 · Jan 7, 2021 · US
High-pressure-torsion apparatuses and methods of modifying material properties of workpieces using such apparatuses
US-2020199700-A1 · Jun 25, 2020 · US
Method for producing a ring-shaped or plate-like element
US-10684102-B2 · Jun 16, 2020 · US
Torsional severe plastic deformation method for metal bar, employing surface polishing to improve mechanical properties of metal bar
US-2020009631-A1 · Jan 9, 2020 · US
Heat-resistant Ti alloy and process for producing the same
US-10526689-B2 · Jan 7, 2020 · US
Processing routes for titanium and titanium alloys
US-10435775-B2 · Oct 8, 2019 · US
Method for manufacturing forged steel roll
US-10144057-B2 · Dec 4, 2018 · US
Material for ring rolling
US-10094238-B2 · Oct 9, 2018 · US
Heat-resistant ti alloy and process for producing the same
US-2018171457-A1 · Jun 21, 2018 · US
Method for producing a ring-shaped or plate-like element
US-2017227337-A1 · Aug 10, 2017 · US
Manufacturing method for material for ring rolling
US-9719369-B2 · Aug 1, 2017 · US
Method for producing a ring-shaped or plate-like element
US-9651345-B2 · May 16, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21J1/025?
- CPC B21J1/025 is the Cooperative Patent Classification code for “affecting grain orientation.”
- How many patents are filed under CPC B21J1/025 (affecting grain orientation)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC B21J1/025 growing?
- Publication counts under this code: 2 in 2023 vs 1 in 2025 (latest complete years).