Turbocharger turbine assembly having post attachment via a tailed laser beam weld
US-12257645-B2 · Mar 25, 2025 · US
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of helicoidal seams
of helicoidal seams · 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 | B23K26/302 |
| Official title | of helicoidal seams |
| Display label | of helicoidal seams |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Turbocharger turbine assembly
US-2024326162-A1 · Oct 3, 2024 · US
Method for producing a drill shaft for a wet drill bit
US-11724339-B2 · Aug 15, 2023 · US
Tube and a method of manufacturing a tube
US-2023182187-A1 · Jun 15, 2023 · US
Tube and a method of manufacturing a tube
US-11602780-B2 · Mar 14, 2023 · US
Tube and a method of manufacturing a tube
US-2022339688-A1 · Oct 27, 2022 · US
Tube and a method of manufacturing a tube
US-11446722-B2 · Sep 20, 2022 · US
Method for Producing a Drill Shaft for a Wet Drill Bit
US-2021129267-A1 · May 6, 2021 · US
Welding method
US-2020406398-A1 · Dec 31, 2020 · US
Remote laser welding of overlapping metal workpieces using helical path(s)
US-10675713-B2 · Jun 9, 2020 · US
A tube and a method of manufacturing a tube
US-2019070650-A1 · Mar 7, 2019 · US
Laser beam welding with a spiral weld path having a first order of continuity
US-10118249-B2 · Nov 6, 2018 · US
Remote laser welding of overlapping metal workpieces using helical path(s)
US-2018043472-A1 · Feb 15, 2018 · US
Methods for forming vias in glass substrates
US-9656909-B2 · May 23, 2017 · US
Laser beam welding with a spiral weld path having a first order of continuity
US-2017106470-A1 · Apr 20, 2017 · US
Methods for forming vias in glass substrates
US-2016107925-A1 · Apr 21, 2016 · US
Methods for forming vias in glass substrates
US-9296646-B2 · Mar 29, 2016 · US
Laser welding method and laser welded member for endoscope
US-9132507-B2 · Sep 15, 2015 · US
Methods for forming vias in glass substrates
US-2015060402-A1 · Mar 5, 2015 · US