Solder Supply Method
US-2026001173-A1 · Jan 1, 2026 · US
This page is not indexed by search engines while we improve data quality.
Solder baths
Solder baths · 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 | B23K3/0646 |
| Official title | {Solder baths} |
| Display label | Solder baths |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Soldering systems having a nozzle exchange unit including a nitrogen inlet and hood
US-12128505-B2 · Oct 29, 2024 · US
Soldering system and use
US-2022016724-A1 · Jan 20, 2022 · US
Wire automatic soldering system
US-11141807-B2 · Oct 12, 2021 · US
Automatic solder paste feeding system
US-11000912-B2 · May 11, 2021 · US
Soldering method
US-10645818-B2 · May 5, 2020 · US
Wire Automatic Soldering System
US-2020094339-A1 · Mar 26, 2020 · US
Soldering Method
US-2019373741-A1 · Dec 5, 2019 · US
Automatic Solder Paste Feeding System
US-2019358722-A1 · Nov 28, 2019 · US
Soldering apparatus
US-2019299313-A1 · Oct 3, 2019 · US
Estimation device
US-10413986-B2 · Sep 17, 2019 · US
Method for filling a wafer via with solder
US-10115635-B2 · Oct 30, 2018 · US
Method for filling a wafer via with solder
US-2018301377-A9 · Oct 18, 2018 · US
Estimation device
US-2018185946-A1 · Jul 5, 2018 · US
Jet nozzle and jet soldering apparatus
US-9849535-B2 · Dec 26, 2017 · US
Apparatus and methods for filling a wafer via with solder
US-2017148678-A1 · May 25, 2017 · US
Jet Nozzle and Jet Soldering Apparatus
US-2017072492-A1 · Mar 16, 2017 · US
Dross removal
US-9272351-B2 · Mar 1, 2016 · US
Automatic tin-adding machine
US-9120171-B2 · Sep 1, 2015 · US
Automatic tin-adding machine
US-2015190874-A1 · Jul 9, 2015 · US