Power supply system for a mobile resistance welding machine
US-11278984-B2 · Mar 22, 2022 · US
Electric supplies using discharge tubes · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B23K11/248 |
| Official title | {Electric supplies using discharge tubes} |
| Display label | Electric supplies using discharge tubes |
| Total patents | 5 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11278984-B2 · Mar 22, 2022 · US
US-2021039189-A1 · Feb 11, 2021 · US
US-10310525-B2 · Jun 4, 2019 · US
US-2018304398-A1 · Oct 25, 2018 · US
US-2017344040-A1 · Nov 30, 2017 · US