Turbine blade tip rail formation and repair using laser welding
US-2019275618-A1 · Sep 12, 2019 · US
Features outside the nozzle for feeding the fluid stream towards the workpiece
Features outside the nozzle for feeding the fluid stream towards the workpiece · 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 | B23K26/147 |
| Official title | {Features outside the nozzle for feeding the fluid stream towards the workpiece} |
| Display label | Features outside the nozzle for feeding the fluid stream towards the workpiece |
| Total patents | 197 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 9 |
| 2017 | 18 |
| 2018 | 11 |
| 2019 | 28 |
| 2020 | 24 |
| 2021 | 20 |
| 2022 | 18 |
| 2023 | 22 |
| 2024 | 17 |
| 2025 | 12 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical processing apparatus and shaping apparatus
US-10399182-B2 · Sep 3, 2019 · US
Additive manufacturing of functionally gradient degradable tools
US-10335855-B2 · Jul 2, 2019 · US
Nozzle of layered object manufacturing apparatus, and layered object manufacturing apparatus
US-10279430-B2 · May 7, 2019 · US
Rotating shielding devices
US-10265801-B2 · Apr 23, 2019 · US
Method for additive manufacturing nacelle inlet lipskins
US-2019099835-A1 · Apr 4, 2019 · US
Management method of powder supply head, and method and apparatus for forming erosion shield
US-10245678-B2 · Apr 2, 2019 · US
Laser welding device
US-2018345406-A1 · Dec 6, 2018 · US
Remanufactured Prechamber Device and Method
US-2018216518-A1 · Aug 2, 2018 · US
Nozzle for laser processing head
US-2018200832-A1 · Jul 19, 2018 · US
Method for processing materials
US-2018185961-A1 · Jul 5, 2018 · US
Laser welding head and process
US-10010976-B2 · Jul 3, 2018 · US
Optical processing apparatus and shaping apparatus
US-2018161932-A1 · Jun 14, 2018 · US
Laser processing head and annular nozzle for a laser processing head
US-9969029-B2 · May 15, 2018 · US
Laser coating process and device therefor
US-2018117711-A1 · May 3, 2018 · US
Method and device for controlling printing zone temperature
US-2018085826-A1 · Mar 29, 2018 · US
Additive manufacturing head and manufacturing machine
US-2018056446-A1 · Mar 1, 2018 · US
Welding device, welding method, and turbine blade
US-2018036837-A1 · Feb 8, 2018 · US
Laser welding
US-2017368639-A1 · Dec 28, 2017 · US
Material joining head assembly
US-9796042-B2 · Oct 24, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K26/147?
- CPC B23K26/147 is the Cooperative Patent Classification code for “Features outside the nozzle for feeding the fluid stream towards the workpiece.”
- How many patents are filed under CPC B23K26/147 (Features outside the nozzle for feeding the fluid stream towards the workpiece)?
- Our database includes 197 publications tagged with this CPC code.
- Is patent activity under CPC B23K26/147 growing?
- Publication counts under this code: 17 in 2024 vs 12 in 2025 (latest complete years).