Systems and methods for internal channel formation within a workpiece
US-2022234132-A1 · Jul 28, 2022 · US
for other purposes than joining, e.g. built-up welding
for other purposes than joining, e.g. built-up welding · 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 | B23K20/1215 |
| Official title | {for other purposes than joining, e.g. built-up welding} |
| Display label | for other purposes than joining, e.g. built-up welding |
| Total patents | 116 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 5 |
| 2017 | 10 |
| 2018 | 10 |
| 2019 | 4 |
| 2020 | 15 |
| 2021 | 8 |
| 2022 | 7 |
| 2023 | 9 |
| 2024 | 16 |
| 2025 | 23 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Loading feedstock into an additive friction stir deposition machine
US-11370058-B2 · Jun 28, 2022 · US
Surface-modifying method for steel material and steel structure
US-2022162723-A1 · May 26, 2022 · US
Friction stir additive manufacturing systems and methods
US-2021370434-A1 · Dec 2, 2021 · US
Oscillating heat pipe using ultrasonic additive manufacturing
US-11137214-B2 · Oct 5, 2021 · US
Friction stir additive manufacturing systems
US-11117213-B2 · Sep 14, 2021 · US
Additive friction stir deposition method for manufacturing an article
US-2021205916-A1 · Jul 8, 2021 · US
Non-consumable tool and a process for solid-state production of a channel and a weld joint, and a structure of at least two components based on originally bulk components of similar, or dissimilar, materials
US-11052480-B2 · Jul 6, 2021 · US
Friction stir welding equipment
US-10994367-B2 · May 4, 2021 · US
Loading feedstock into an additive friction stir deposition machine
US-2021046579-A1 · Feb 18, 2021 · US
Friction stir welding method
US-10906127-B2 · Feb 2, 2021 · US
Additive manufacturing method
US-10814548-B2 · Oct 27, 2020 · US
Tool head assembly for solid state additive manufacturing
US-2020331203-A1 · Oct 22, 2020 · US
Oscillating heat pipe using ultrasonic additive manufacturing
US-2020309466-A1 · Oct 1, 2020 · US
Porous tools and methods of making the same
US-10780498-B2 · Sep 22, 2020 · US
Additive manufacturing method and additive manufacturing device
US-2020198046-A1 · Jun 25, 2020 · US
Continuous feed spindle attachment
US-10688588-B2 · Jun 23, 2020 · US
Aluminum cylinder block and method of manufacture
US-10690087-B2 · Jun 23, 2020 · US
Friction stir additive manufacturing systems and methods
US-2020189025-A1 · Jun 18, 2020 · US
Method of additive manufacturing and heat treatment
US-10676800-B2 · Jun 9, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K20/1215?
- CPC B23K20/1215 is the Cooperative Patent Classification code for “for other purposes than joining, e.g. built-up welding.”
- How many patents are filed under CPC B23K20/1215 (for other purposes than joining, e.g. built-up welding)?
- Our database includes 116 publications tagged with this CPC code.
- Is patent activity under CPC B23K20/1215 growing?
- Publication counts under this code: 16 in 2024 vs 23 in 2025 (latest complete years).