Electric heating device
US-11420281-B2 · Aug 23, 2022 · US
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Quick-heating soldering irons having the tip-material forming part of the electric circuit (B23K3/0323 takes precedence)
Quick-heating soldering irons having the tip-material forming part of the electric circuit (B23K3/0323 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 | B23K3/0315 |
| Official title | {Quick-heating soldering irons having the tip-material forming part of the electric circuit (B23K3/0323 takes precedence)} |
| Display label | Quick-heating soldering irons having the tip-material forming part of the electric circuit (B23K3/0323 takes precedence) |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2020 | 1 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electric heating device
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Desoldering tool and control system
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Desoldering Tool and Control System
US-2016175959-A1 · Jun 23, 2016 · US