Converter circuit
US-10493557-B2 · Dec 3, 2019 · US
Electric supplies (B23K11/248 takes precedence)
Electric supplies (B23K11/248 takes precedence) · 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 | B23K11/241 |
| Official title | {Electric supplies (B23K11/248 takes precedence)} |
| Display label | Electric supplies (B23K11/248 takes precedence) |
| Total patents | 108 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 11 |
| 2017 | 9 |
| 2018 | 18 |
| 2019 | 16 |
| 2020 | 15 |
| 2021 | 12 |
| 2022 | 4 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Resistance spot welding method
US-2019344376-A1 · Nov 14, 2019 · US
Method for data transmission in the case of a resistance welding current source and resistance welding current source for carrying out the method
US-2019340918-A1 · Nov 7, 2019 · US
Power supply unit for a resistance welding apparatus
US-10464161-B2 · Nov 5, 2019 · US
Method of resistance spot welding of galvanized high-strength steel with good joint performance
US-2019321907-A1 · Oct 24, 2019 · US
Welding apparatus and welding method
US-10449620-B2 · Oct 22, 2019 · US
Resistance spot welding method
US-10406627-B2 · Sep 10, 2019 · US
Resistance spot welding method
US-2019247948-A1 · Aug 15, 2019 · US
Method of resistance spot welding
US-2019240768-A1 · Aug 8, 2019 · US
Method for producing a heavy-current transformer
US-10325720-B2 · Jun 18, 2019 · US
Systems and methods for integrated welding of metal materials
US-2019105732-A1 · Apr 11, 2019 · US
Resistance spot welding method and welded structure
US-10252370-B2 · Apr 9, 2019 · US
Resistance welding method and resistance welding apparatus
US-2019076954-A1 · Mar 14, 2019 · US
Welding equipment for metallic materials and method for welding metallic materials
US-10189112-B2 · Jan 29, 2019 · US
Heavy-current transformer having a multi-point contacting, transformer element, contact plate and secondary winding, and method for producing such a heavy-current transformer
US-10141106-B2 · Nov 27, 2018 · US
Resistance welding device comprising a power source arranged on a welding gun
US-10112253-B2 · Oct 30, 2018 · US
Power supply system for a mobile resistance welding machine
US-2018304398-A1 · Oct 25, 2018 · US
Spot welding method
US-10099311-B2 · Oct 16, 2018 · US
Resistance spot welding method
US-2018281102-A1 · Oct 4, 2018 · US
Method of projection welding hardware to steel sheet for hot stamping
US-2018250766-A1 · Sep 6, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K11/241?
- CPC B23K11/241 is the Cooperative Patent Classification code for “Electric supplies (B23K11/248 takes precedence).”
- How many patents are filed under CPC B23K11/241 (Electric supplies (B23K11/248 takes precedence))?
- Our database includes 108 publications tagged with this CPC code.
- Is patent activity under CPC B23K11/241 growing?
- Publication counts under this code: 3 in 2024 vs 6 in 2025 (latest complete years).