Metal wiring bonding structure and production method therefor
US-10029328-B2 · Jul 24, 2018 · US
Wire welding
Wire 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 | B23K20/004 |
| Official title | {Wire welding} |
| Display label | Wire welding |
| Total patents | 213 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 21 |
| 2017 | 17 |
| 2018 | 25 |
| 2019 | 27 |
| 2020 | 20 |
| 2021 | 15 |
| 2022 | 18 |
| 2023 | 19 |
| 2024 | 20 |
| 2025 | 12 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Wire splicing device, wire splicing method, and method for manufacturing splice structure
US-10014671-B2 · Jul 3, 2018 · US
Method of manufacturing semiconductor device and wire bonding apparatus
US-9978713-B2 · May 22, 2018 · US
High-voltage energy storage module and method for producing the high-voltage energy storage module
US-9923184-B2 · Mar 20, 2018 · US
Vibration welding system and method
US-2018036832-A1 · Feb 8, 2018 · US
Wire tensioner
US-9865563-B2 · Jan 9, 2018 · US
Method and apparatus to form a workpiece employing vibration welding
US-2017334016-A1 · Nov 23, 2017 · US
Black phosphorus gas sensor
US-2017322166-A1 · Nov 9, 2017 · US
Clamping system, wire bonding machine, and method for bonding wires
US-2017301644-A1 · Oct 19, 2017 · US
Method of connecting a wire to a feedthrough
US-2017291033-A1 · Oct 12, 2017 · US
Metal wiring bonding structure and production method therefor
US-2017290099-A1 · Oct 5, 2017 · US
Metal wiring bonding structure and production method therefor
US-2017282286-A1 · Oct 5, 2017 · US
Connecting metal foils/wires and components in 3d printed substrates with wire bonding
US-2017225273-A1 · Aug 10, 2017 · US
Device and method for establishing electric contact between an energy storage cell and a conductor plate structure using a conductor cable
US-2017214205-A1 · Jul 27, 2017 · US
Wire splicing device, wire splicing method, and method for manufacturing splice structure
US-9685769-B2 · Jun 20, 2017 · US
Resistive type humidity sensor based on porous magnesium ferrite pellet
US-9671359-B2 · Jun 6, 2017 · US
Bonding Stage and Bonding Apparatus Comprising the Same
US-2017136570-A1 · May 18, 2017 · US
Laser ablation for wirebonding surface on as-cast surface
US-2017135195-A1 · May 11, 2017 · US
Wire splicing device, wire splicing method, and method for manufacturing splice structure
US-2017117688-A1 · Apr 27, 2017 · US
Wire splicing device, wire splicing method, and method for manufacturing splice structure
US-2017117689-A1 · Apr 27, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K20/004?
- CPC B23K20/004 is the Cooperative Patent Classification code for “Wire welding.”
- How many patents are filed under CPC B23K20/004 (Wire welding)?
- Our database includes 213 publications tagged with this CPC code.
- Is patent activity under CPC B23K20/004 growing?
- Publication counts under this code: 20 in 2024 vs 12 in 2025 (latest complete years).