Systems and methods for automated welding
US-2018373231-A1 · Dec 27, 2018 · US
Built-up welding on three-dimensional surfaces
Built-up welding on three-dimensional surfaces · 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 | B23K9/044 |
| Official title | {Built-up welding on three-dimensional surfaces} |
| Display label | Built-up welding on three-dimensional surfaces |
| Total patents | 257 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 18 |
| 2017 | 26 |
| 2018 | 23 |
| 2019 | 24 |
| 2020 | 39 |
| 2021 | 24 |
| 2022 | 24 |
| 2023 | 32 |
| 2024 | 20 |
| 2025 | 14 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High-density, crack-free metallic parts
US-10099267-B2 · Oct 16, 2018 · US
Systems and methods for making blade sheaths
US-2018163744-A1 · Jun 14, 2018 · US
Method for manufacturing or for repairing a component of a rotary machine as well as a component manufactured or repaired using such a method
US-2018080325-A1 · Mar 22, 2018 · US
Method for manufacturing or for repairing a component of a rotary machine as well as a component manufactured or repaired using such a method
US-2018079038-A1 · Mar 22, 2018 · US
Aerodynamic noise reducing thin-skin landing gear structures and manufacturing techniques
US-2017361923-A1 · Dec 21, 2017 · US
Method of manufacturing a component of a rotary machine and component manufactured using said method
US-2017341178-A1 · Nov 30, 2017 · US
Method for modifying an aperture and system for modifying flow through a component
US-2017334010-A1 · Nov 23, 2017 · US
Multi-material wires for additive manufacturing of titanium alloys
US-2017326868-A1 · Nov 16, 2017 · US
Systems and methods providing location feedback for additive manufacturing
US-9815135-B2 · Nov 14, 2017 · US
Method for repairing an upstream rail of a turbine engine turbine casing
US-2017312868-A1 · Nov 2, 2017 · US
Earth-boring tools having particle-matrix composite bodies and methods for welding particle-matrix composite bodies
US-2017266746-A1 · Sep 21, 2017 · US
System and method for in situ repair of gas turbine engines
US-2017268342-A1 · Sep 21, 2017 · US
One-piece piston featuring additive machining produced combustion bowl rim and cooling gallery
US-9765727-B2 · Sep 19, 2017 · US
Reinforced faces of club heads and related methods
US-2017259129-A1 · Sep 14, 2017 · US
Additive manufacturing with metallic composites
US-2017252851-A1 · Sep 7, 2017 · US
Systems and methods providing location feedback for additive manufacturing
US-2017252847-A1 · Sep 7, 2017 · US
Method for modifying an aperture and system for modifying flow through a component
US-9744614-B2 · Aug 29, 2017 · US
Machine component and method for producing the same
US-2017216950-A1 · Aug 3, 2017 · US
Methods for producing forged products and other worked products
US-2017203355-A1 · Jul 20, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K9/044?
- CPC B23K9/044 is the Cooperative Patent Classification code for “Built-up welding on three-dimensional surfaces.”
- How many patents are filed under CPC B23K9/044 (Built-up welding on three-dimensional surfaces)?
- Our database includes 257 publications tagged with this CPC code.
- Is patent activity under CPC B23K9/044 growing?
- Publication counts under this code: 20 in 2024 vs 14 in 2025 (latest complete years).