Power on switch function for hybrid-powered welding power source
US-2025170666-A1 · May 29, 2025 · US
by using discharge tubes or mechanical contactors (B23K9/1068 takes precedence) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B23K9/105 |
| Official title | {by using discharge tubes or mechanical contactors (B23K9/1068 takes precedence)} |
| Display label | by using discharge tubes or mechanical contactors (B23K9/1068 takes precedence) |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2018 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025170666-A1 · May 29, 2025 · US
US-11883912-B2 · Jan 30, 2024 · US
US-11527374-B2 · Dec 13, 2022 · US
US-10888945-B2 · Jan 12, 2021 · US
US-2020312594-A1 · Oct 1, 2020 · US
US-2020122266-A1 · Apr 23, 2020 · US
US-2018236586-A1 · Aug 23, 2018 · US
US-9950384-B2 · Apr 24, 2018 · US