Double-sided ultrasonic rolling cooperative strengthening system and control method thereof
US-12151325-B2 · Nov 26, 2024 · US
Treating or finishing by hammering or applying repeated pressure
Treating or finishing by hammering or applying repeated pressure · 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 | B23P9/04 |
| Official title | Treating or finishing by hammering or applying repeated pressure |
| Display label | Treating or finishing by hammering or applying repeated pressure |
| Total patents | 78 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 7 |
| 2019 | 4 |
| 2020 | 9 |
| 2021 | 10 |
| 2022 | 6 |
| 2023 | 7 |
| 2024 | 11 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
On-machine inspection and compensation method employing point clouds and applied to complex surface processing
US-12061078-B2 · Aug 13, 2024 · US
Method & computer program product
US-2024238870-A1 · Jul 18, 2024 · US
Composite forming system combining additive manufacturing and forging and methods for same
US-11945047-B2 · Apr 2, 2024 · US
Method and apparatus for impacting metal parts
US-11717873-B2 · Aug 8, 2023 · US
Method and device for reducing and homogenizing residual stress of a component
US-11708619-B2 · Jul 25, 2023 · US
Surface treatment method
US-2023226642-A1 · Jul 20, 2023 · US
Portable cavitation peening method and apparatus
US-11679454-B2 · Jun 20, 2023 · US
Processing method and processing apparatus for workpiece
US-2023148212-A1 · May 11, 2023 · US
Methods and systems for x-ray tube with texturing
US-11581160-B2 · Feb 14, 2023 · US
Laser shock and supersonic vibration extrusion co-strengthening device and method
US-11542571-B2 · Jan 3, 2023 · US
Automated peening
US-11498183-B2 · Nov 15, 2022 · US
Machining path coordination method for bilateral ultrasonic rolling of blade surfaces
US-2022324067-A1 · Oct 13, 2022 · US
Needle-peening method
US-2022177988-A1 · Jun 9, 2022 · US
Device for Controlling Deformation of A Large-Scale Crankshaft
US-2022080510-A1 · Mar 17, 2022 · US
Progressive metallic surface micro-nano modification method
US-2022063992-A1 · Mar 3, 2022 · US
On-machine inspection and compensation method employing point clouds and applied to complex surface processing
US-2022057194-A1 · Feb 24, 2022 · US
Tool and method for mechanical surface treatment
US-2021379727-A1 · Dec 9, 2021 · US
Laser shock and supersonic vibration extrusion co-strengthening device and method
US-2021371950-A1 · Dec 2, 2021 · US
Method for machining a bearing ring and for producing a rolling bearing
US-2021339305-A1 · Nov 4, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23P9/04?
- CPC B23P9/04 is the Cooperative Patent Classification code for “Treating or finishing by hammering or applying repeated pressure.”
- How many patents are filed under CPC B23P9/04 (Treating or finishing by hammering or applying repeated pressure)?
- Our database includes 78 publications tagged with this CPC code.
- Is patent activity under CPC B23P9/04 growing?
- Publication counts under this code: 11 in 2024 vs 10 in 2025 (latest complete years).