Tools, devices or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods

Tools, devices or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB23K3/00
Official titleTools, devices or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
Display labelTools, devices or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
Total patents149

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
201510
201613
20177
201815
201911
202013
202121
20227
202316
202421
202510
20265

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC B23K3/00?
CPC B23K3/00 is the Cooperative Patent Classification code for “Tools, devices or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods.”
How many patents are filed under CPC B23K3/00 (Tools, devices or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods)?
Our database includes 149 publications tagged with this CPC code.
Is patent activity under CPC B23K3/00 growing?
Publication counts under this code: 21 in 2024 vs 10 in 2025 (latest complete years).