Electric furnace equipment and method for manufacturing molten metal
US-2026009096-A1 · Jan 8, 2026 · US
Automatic control of power (electrode feeding arrangements H05B7/109; automatic feeding of electrodes for spot or seam welding or cutting B23K9/12; disposition of electrodes in or on furnaces F27D11/10; control of position in general G05D3/00; regulating electric characteristics of arcs in general G05F1/02; regulating electric power in general G05F1/66)
Automatic control of power (electrode feeding arrangements H05B7/109; automatic feeding of electrodes for spot or seam welding or cutting B23K9/12; disposition of electrodes in or on furnaces F27D11/10; control of position in general G05D3/00; regulating electric characteristics of arcs in general G05F1/02; regulating electric power in general G05F1/66) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H05B7/148 |
| Official title | Automatic control of power (electrode feeding arrangements H05B7/109; automatic feeding of electrodes for spot or seam welding or cutting B23K9/12; disposition of electrodes in or on furnaces F27D11/10; control of position in general G05D3/00; regulating electric characteristics of arcs in general G05F1/02; regulating electric power in general G05F1/66) |
| Display label | Automatic control of power (electrode feeding arrangements H05B7/109; automatic feeding of electrodes for spot or seam welding or cutting B23K9/12; disposition of electrodes in or on furnaces F27D11/10; control of position in general G05D3/00; regulating electric characteristics of arcs in general G05F1/02; regulating electric power in general G05F1/66) |
| Total patents | 38 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 4 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Power supply system for arc furnace and associated arc furnace and method
US-2025287482-A1 · Sep 11, 2025 · US
Power supply system for arc furnace and associated arc furnace and method
US-2025280476-A1 · Sep 4, 2025 · US
Operating method for an electric arc furnace
US-2025142692-A1 · May 1, 2025 · US
Operating method for an arc furnace
US-2025119991-A1 · Apr 10, 2025 · US
Operating method for an electric arc furnace
US-2024284566-A1 · Aug 22, 2024 · US
Temperature sensors
US-2024255359-A1 · Aug 1, 2024 · US
Temperature sensors
US-11959811-B2 · Apr 16, 2024 · US
Methods for power cycle selection in appliances
US-2024049369-A1 · Feb 8, 2024 · US
Arc furnace power supply with resonant circuit
US-11658585-B2 · May 23, 2023 · US
Converter Device and Electric Power Supply Apparatus
US-2022412651-A1 · Dec 29, 2022 · US
Arc furnace power supply with resonant circuit
US-2022352828-A1 · Nov 3, 2022 · US
Open arc condition mitigation based on measurement
US-11384986-B2 · Jul 12, 2022 · US
Flicker control for electric arc furnace
US-11122654-B2 · Sep 14, 2021 · US
Temperature sensors
US-2021190603-A1 · Jun 24, 2021 · US
Integrated flicker control for arc furnace
US-10989474-B2 · Apr 27, 2021 · US
Integrated Flicker Control For Arc Furnace
US-2020326129-A1 · Oct 15, 2020 · US
Apparatus and method for dynamically adjusting an electric arc furnace
US-10716176-B2 · Jul 14, 2020 · US
Open arc condition mitigation based on measurement
US-2020041208-A1 · Feb 6, 2020 · US
Power supply for a non-linear load with multilevel matrix converters
US-10470259-B2 · Nov 5, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H05B7/148?
- CPC H05B7/148 is the Cooperative Patent Classification code for “Automatic control of power (electrode feeding arrangements H05B7/109; automatic feeding of electrodes for spot or seam welding or cutting B23K9/12; disposition of electrodes in or on furnaces F27D11/10; control of position in general G05D3/00; regulating electric characteristics of arcs in general G05F1/02; regulating electric power in general G05F1/66).”
- How many patents are filed under CPC H05B7/148 (Automatic control of power (electrode feeding arrangements H05B7/109; automatic feeding of electrodes for spot or seam welding or cutting B23K9/12; disposition of electrodes in or on furnaces F27D11/10; control of position in general G05D3/00; regulating electric characteristics of arcs in general G05F1/02; regulating electric power in general G05F1/66))?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC H05B7/148 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).