High hardness steel race welded to a carburized steel shaft and a method of welding the same
US-12434332-B2 · Oct 7, 2025 · US
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Camshafts
Camshafts · 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 | B23K2101/005 |
| Official title | {Camshafts} |
| Display label | Camshafts |
| Total patents | 24 |
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 | 4 |
| 2017 | 1 |
| 2018 | 6 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High hardness steel race welded to a carburized steel shaft and a method of welding the same
US-2024342836-A1 · Oct 17, 2024 · US
System and method for cracking a connecting rod
US-2024033857-A1 · Feb 1, 2024 · US
Method for producing a cam phaser and cam phaser
US-11473454-B2 · Oct 18, 2022 · US
Propshaft assembly having yoke friction welded to propshaft tube
US-10920831-B2 · Feb 16, 2021 · US
Method for producing a cam phaser and cam phaser
US-2021025294-A1 · Jan 28, 2021 · US
Shifting gate arrangement and method for the production thereof
US-10787961-B2 · Sep 29, 2020 · US
Method for producing a sintered part having a highly precise molded part height and parts set of sintered joining parts
US-10576586-B2 · Mar 3, 2020 · US
Resistance brazing for a shaft balancing system
US-10556286-B2 · Feb 11, 2020 · US
Device for positioning a number of elements
US-10471550-B2 · Nov 12, 2019 · US
Laser heat-treated shaft and method of making the same
US-2019218634-A1 · Jul 18, 2019 · US
Cam shaft
US-10352200-B2 · Jul 16, 2019 · US
Cam shaft
US-2018283223-A1 · Oct 4, 2018 · US
Resistance Brazing for a Shaft Balancing System
US-2018229321-A1 · Aug 16, 2018 · US
Propshaft assembly having yoke friction welded to propshaft tube
US-2018180103-A1 · Jun 28, 2018 · US
Shifting gate arrangement and method for the production thereof
US-2018142616-A1 · May 24, 2018 · US
Propshaft assembly having yoke friction welded to propshaft tube
US-9933020-B2 · Apr 3, 2018 · US
Method for producing a camshaft
US-2018065205-A1 · Mar 8, 2018 · US
Device for positioning a number of elements
US-2017113307-A1 · Apr 27, 2017 · US
Propshaft assembly having yoke friction welded to propshaft tube
US-2016341254-A1 · Nov 24, 2016 · US