Method for heating a soldered joint
US-12502722-B2 · Dec 23, 2025 · US
electrically heated
electrically heated · 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 | B23K3/03 |
| Official title | electrically heated |
| Display label | electrically heated |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 7 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heating device
US-12491572-B2 · Dec 9, 2025 · US
Method and device for welding tool automation
US-12208440-B2 · Jan 28, 2025 · US
Composite Soldering, De-Soldering Station and System
US-2024165726-A1 · May 23, 2024 · US
Operation management device, operation management method, and non-transitory computer-readable storage medium
US-11849260-B2 · Dec 19, 2023 · US
Method for manufacturing soldered products
US-2023311226-A1 · Oct 5, 2023 · US
Solder removal from semiconductor devices
US-11745281-B2 · Sep 5, 2023 · US
Method and device for welding tool automation
US-2023256502-A1 · Aug 17, 2023 · US
Support stand for heating tools
US-11517971-B2 · Dec 6, 2022 · US
Heating device
US-2022347779-A1 · Nov 3, 2022 · US
Operation management device, operation management method, and non-transitory computer-readable storage medium
US-2022201255-A1 · Jun 23, 2022 · US
Soldering device
US-2022193835-A1 · Jun 23, 2022 · US
Composite soldering, de-soldering station and system
US-11179791-B2 · Nov 23, 2021 · US
Support stand for heating tools
US-2021354225-A1 · Nov 18, 2021 · US
Solder removal from semiconductor devices
US-2021252621-A1 · Aug 19, 2021 · US
Cordless soldering iron
US-11059118-B2 · Jul 13, 2021 · US
Solder removal from semiconductor devices
US-11020811-B2 · Jun 1, 2021 · US
Soldering apparatus
US-10842061-B2 · Nov 17, 2020 · US
Soldering system power supply unit, control unit, administration device, and power supply-and-control device
US-10802449-B2 · Oct 13, 2020 · US
Electric iron and soldering device
US-10646944-B2 · May 12, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K3/03?
- CPC B23K3/03 is the Cooperative Patent Classification code for “electrically heated.”
- How many patents are filed under CPC B23K3/03 (electrically heated)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC B23K3/03 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).