Fabrication method including a modified machining step
US-2016368095-A1 · Dec 22, 2016 · US
Spot welding
Spot 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 | B23K26/22 |
| Official title | Spot welding |
| Display label | Spot welding |
| Total patents | 627 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 41 |
| 2016 | 61 |
| 2017 | 53 |
| 2018 | 50 |
| 2019 | 71 |
| 2020 | 68 |
| 2021 | 58 |
| 2022 | 61 |
| 2023 | 57 |
| 2024 | 56 |
| 2025 | 38 |
| 2026 | 13 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Wiring thin plate with a wiring part and a protrusion having the same height, flexure as the wiring thin plate and method of welding of the wiring thin plate
US-2016351215-A1 · Dec 1, 2016 · US
Amorphous metals and composites as mirrors and mirror assemblies
US-9507061-B2 · Nov 29, 2016 · US
Methods and apparatus for spot welding workpieces using laser pulses
US-2016332254-A1 · Nov 17, 2016 · US
Apparatuses, systems and methods for three-dimensional printing
US-9486878-B2 · Nov 8, 2016 · US
Component Connection and Method for Producing a Component Connection
US-2016303691-A1 · Oct 20, 2016 · US
Apparatuses, systems and methods for three-dimensional printing
US-2016297007-A1 · Oct 13, 2016 · US
Apparatuses, systems and methods for three-dimensional printing
US-2016297006-A1 · Oct 13, 2016 · US
Welding method
US-2016288262-A1 · Oct 6, 2016 · US
Processes for producing and treating thin-films composed of nanomaterials
US-2016250712-A1 · Sep 1, 2016 · US
Battery module and method of coupling first and second electrical terminals of first and second battery cells to a voltage sense member of an interconnect assembly
US-2016233477-A1 · Aug 11, 2016 · US
Back plate and method for manufacturing the same and backlight module
US-2016223738-A1 · Aug 4, 2016 · US
Apparatuses, systems and methods for three-dimensional printing
US-9403235-B2 · Aug 2, 2016 · US
Laser welding method, laser welding jig, and semiconductor device
US-9399268-B2 · Jul 26, 2016 · US
Design of sandwich structures including a polymeric/electrically non-conducting core for weldability
US-2016200074-A1 · Jul 14, 2016 · US
Welded portion inspection apparatus and inspection method thereof
US-2016061727-A1 · Mar 3, 2016 · US
Welded portion inspection apparatus and inspection method thereof, with inspection in different zones of the molten pool
US-2016052091-A1 · Feb 25, 2016 · US
Automobile structural member and manufacturing method of the same
US-2016016610-A1 · Jan 21, 2016 · US
Developing device and manufacturing method thereof
US-9239540-B2 · Jan 19, 2016 · US
Apparatuses, systems and methods for three-dimensional printing
US-2015367447-A1 · Dec 24, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K26/22?
- CPC B23K26/22 is the Cooperative Patent Classification code for “Spot welding.”
- How many patents are filed under CPC B23K26/22 (Spot welding)?
- Our database includes 627 publications tagged with this CPC code.
- Is patent activity under CPC B23K26/22 growing?
- Publication counts under this code: 56 in 2024 vs 38 in 2025 (latest complete years).