Expulsion detection method in electric resistance welding and apparatus therefor
US-12409507-B2 · Sep 9, 2025 · US
the measured parameter being the inter-electrode electrical resistance · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B23K11/256 |
| Official title | {the measured parameter being the inter-electrode electrical resistance} |
| Display label | the measured parameter being the inter-electrode electrical resistance |
| Total patents | 16 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12409507-B2 · Sep 9, 2025 · US
US-12151299-B2 · Nov 26, 2024 · US
US-2023311235-A1 · Oct 5, 2023 · US
US-2022314358-A1 · Oct 6, 2022 · US
US-2022152727-A1 · May 19, 2022 · US
US-2021213556-A1 · Jul 15, 2021 · US
US-10773334-B2 · Sep 15, 2020 · US
US-2019321910-A1 · Oct 24, 2019 · US
US-2019308278-A1 · Oct 10, 2019 · US
US-2018281102-A1 · Oct 4, 2018 · US
US-9839972-B2 · Dec 12, 2017 · US
US-9579744-B2 · Feb 28, 2017 · US
US-9120174-B2 · Sep 1, 2015 · US
US-2015108100-A1 · Apr 23, 2015 · US
US-8969751-B2 · Mar 3, 2015 · US
US-2015034609-A1 · Feb 5, 2015 · US