Dual alloy turbine rotors and methods for manufacturing the same
US-2015354379-A1 · Dec 10, 2015 · US
specially adapted for particular articles or work (B23K20/129 takes precedence)
specially adapted for particular articles or work (B23K20/129 takes precedence) · 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 | B23K20/002 |
| Official title | {specially adapted for particular articles or work (B23K20/129 takes precedence)} |
| Display label | specially adapted for particular articles or work (B23K20/129 takes precedence) |
| Total patents | 322 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 63 |
| 2016 | 31 |
| 2017 | 41 |
| 2018 | 29 |
| 2019 | 40 |
| 2020 | 16 |
| 2021 | 23 |
| 2022 | 25 |
| 2023 | 15 |
| 2024 | 22 |
| 2025 | 13 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ultrasonic additive manufacturing assembly and method
US-2015352661-A1 · Dec 10, 2015 · US
Gas sensor with a seal and method of making
US-2015354996-A1 · Dec 10, 2015 · US
Auxiliary device for welding spindle disks, having a damping belt, and friction welding method
US-2015343556-A1 · Dec 3, 2015 · US
Fixture for high temperature joining
US-2015343547-A1 · Dec 3, 2015 · US
Motor assembly and method of biasing the same
US-2015345612-A1 · Dec 3, 2015 · US
Lift-off method
US-2015328872-A1 · Nov 19, 2015 · US
Semiconductor device with mechanical lock features between a semiconductor die and a substrate
US-2015333031-A1 · Nov 19, 2015 · US
Electric storage device, electric storage device assembly, and method for producing electric storage device
US-2015318519-A1 · Nov 5, 2015 · US
Method of using a filler sheet having a flat surface to reduce core loss and weld failure in laminated stacked stators
US-2015311773-A1 · Oct 29, 2015 · US
Shrouded single crystal dual alloy turbine disk
US-2015308273-A1 · Oct 29, 2015 · US
Method of joining panels for an airframe
US-2015291273-A1 · Oct 15, 2015 · US
Reel Feed Clinching Tack Pins
US-2015282569-A1 · Oct 8, 2015 · US
Deformable busbar assembly and bus bar installation method
US-2015288159-A1 · Oct 8, 2015 · US
Method for manufacturing heat exchanger plate and method for friction stir welding
US-2015273637-A1 · Oct 1, 2015 · US
Air intake apparatus and manufacturing method of air intake apparatus
US-2015267654-A1 · Sep 24, 2015 · US
Process for welding pipe connections for high temperature applications
US-2015258629-A1 · Sep 17, 2015 · US
Friction stirring and its application to drill bits, oil field and mining tools, and components in other industrial applications
US-2015258628-A1 · Sep 17, 2015 · US
Solar Cell Interconnector, Solar Cell Array and Method of Interconnecting Solar Cells of a Solar Cell Array
US-2015263183-A1 · Sep 17, 2015 · US
Dual modulus hip stem
US-9132013-B2 · Sep 15, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K20/002?
- CPC B23K20/002 is the Cooperative Patent Classification code for “specially adapted for particular articles or work (B23K20/129 takes precedence).”
- How many patents are filed under CPC B23K20/002 (specially adapted for particular articles or work (B23K20/129 takes precedence))?
- Our database includes 322 publications tagged with this CPC code.
- Is patent activity under CPC B23K20/002 growing?
- Publication counts under this code: 22 in 2024 vs 13 in 2025 (latest complete years).