Battery module and method for manufacturing same
US-2019363318-A1 · Nov 28, 2019 · US
the other layer being aluminium
the other layer being aluminium · 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 | B23K20/2275 |
| Official title | {the other layer being aluminium} |
| Display label | the other layer being aluminium |
| Total patents | 105 |
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 | 16 |
| 2017 | 11 |
| 2018 | 14 |
| 2019 | 6 |
| 2020 | 9 |
| 2021 | 11 |
| 2022 | 8 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Welding method and part made by the welding method
US-2019126386-A1 · May 2, 2019 · US
Method for producing metal laminate material
US-10259073-B2 · Apr 16, 2019 · US
Welding methods including formation of an intermediate joint using a solid state welding process
US-2018361498-A1 · Dec 20, 2018 · US
Friction weed
US-10151351-B2 · Dec 11, 2018 · US
Techniques for joining one or more structures of an electronic device
US-10120409-B2 · Nov 6, 2018 · US
Sandwich structures including a polymeric/electrically non-conducting core for weldability
US-10086587-B2 · Oct 2, 2018 · US
Method for producing a shaped part, and a shaped part
US-2018236521-A1 · Aug 23, 2018 · US
Joined incompatible metallic parts and method of joining
US-2018221985-A1 · Aug 9, 2018 · US
Method for friction stir welding and friction stir welded workpiece
US-2018214975-A1 · Aug 2, 2018 · US
Valve for a valve device
US-9957854-B2 · May 1, 2018 · US
Method for welding metal tab of electrode layer for cable battery and electrode manufactured thereby
US-9947913-B2 · Apr 17, 2018 · US
Method for producing metal member
US-2018085848-A1 · Mar 29, 2018 · US
Friction rivet for joining different materials
US-9919379-B1 · Mar 20, 2018 · US
Method for producing metal member
US-2018071858-A1 · Mar 15, 2018 · US
Metallic member bonding device for pressing rod-shaped or cylindrical first metallic member into hole portion of annular second metallic member to bond the same and bonding method therefor
US-2018056433-A1 · Mar 1, 2018 · US
Attachment method for laminate structures
US-9889633-B2 · Feb 13, 2018 · US
Butt welding method and friction stir welding tool
US-9849541-B2 · Dec 26, 2017 · US
Bi-material strip and a method of bonding strips of different materials together
US-9844836-B2 · Dec 19, 2017 · US
Method for producing an acceleration sensor
US-9841434-B2 · Dec 12, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K20/2275?
- CPC B23K20/2275 is the Cooperative Patent Classification code for “the other layer being aluminium.”
- How many patents are filed under CPC B23K20/2275 (the other layer being aluminium)?
- Our database includes 105 publications tagged with this CPC code.
- Is patent activity under CPC B23K20/2275 growing?
- Publication counts under this code: 4 in 2024 vs 6 in 2025 (latest complete years).