Optical fiber pressure sensor with uniform diaphragm and method of fabricating same
US-9528893-B2 · Dec 27, 2016 · US
Seam welding
Seam 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 | B23K26/24 |
| Official title | Seam welding |
| Display label | Seam welding |
| Total patents | 683 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 38 |
| 2016 | 42 |
| 2017 | 60 |
| 2018 | 47 |
| 2019 | 64 |
| 2020 | 66 |
| 2021 | 72 |
| 2022 | 83 |
| 2023 | 69 |
| 2024 | 74 |
| 2025 | 52 |
| 2026 | 16 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Welding portion inspection device and inspection method therefore, with extracting portion for extracting evaporation luminescence and thermal radiation
US-9527166-B2 · Dec 27, 2016 · US
Laser welding head with dual movable mirrors providing beam movement and laser welding systems and methods using same
US-2016368089-A1 · Dec 22, 2016 · US
Medical devices including metallic connector enclosures
US-2016317819-A1 · Nov 3, 2016 · US
Aluminum alloy
US-2016289802-A1 · Oct 6, 2016 · US
Welding method
US-2016288262-A1 · Oct 6, 2016 · US
Component having weld seam and method for producing a weld seam
US-9421639-B2 · Aug 23, 2016 · US
Medical devices including metallic connector enclosures
US-9393431-B2 · Jul 19, 2016 · US
Plate-type heat exchanger reactor and method for producing the same
US-9389027-B2 · Jul 12, 2016 · US
Method of welding shaft and wheel in turbine shaft, turbine shaft, and welding device
US-2016184930-A1 · Jun 30, 2016 · US
Method for joining metallic members, joint structure and brazing filler metal
US-2016167176-A1 · Jun 16, 2016 · US
Laser conduction mode welding of aluminum alloys with cross dual laser beams
US-2016114428-A1 · Apr 28, 2016 · US
Method for producing a composite skin in the field of aeronautics and astronautics
US-9314875-B2 · Apr 19, 2016 · US
Method for creating a hardened steel assembly
US-9309581-B2 · Apr 12, 2016 · US
Manufacturing system and method for fabricating a component
US-2016089754-A1 · Mar 31, 2016 · US
Turbocharger shaft and wheel assembly
US-2016074963-A1 · Mar 17, 2016 · US
Secondary-battery collector terminal and manufacturing method of secondary battery
US-2016064720-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
Laser welding method
US-9266195-B2 · Feb 23, 2016 · US
Laser apparatus for welding
US-2016031039-A1 · Feb 4, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K26/24?
- CPC B23K26/24 is the Cooperative Patent Classification code for “Seam welding.”
- How many patents are filed under CPC B23K26/24 (Seam welding)?
- Our database includes 683 publications tagged with this CPC code.
- Is patent activity under CPC B23K26/24 growing?
- Publication counts under this code: 74 in 2024 vs 52 in 2025 (latest complete years).