by passing through or dipping in a liquid bath; by spraying

by passing through or dipping in a liquid bath; by spraying · Cooperative Patent Classification (CPC)

Electric circuits, power, telecommunications, and semiconductors.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeH01B13/16
Official titleby passing through or dipping in a liquid bath; by spraying
Display labelby passing through or dipping in a liquid bath; by spraying
Total patents96

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
20157
20165
201712
201811
20198
202013
202111
202211
20235
20247
20255
20261

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 H01B13/16?
CPC H01B13/16 is the Cooperative Patent Classification code for “by passing through or dipping in a liquid bath; by spraying.”
How many patents are filed under CPC H01B13/16 (by passing through or dipping in a liquid bath; by spraying)?
Our database includes 96 publications tagged with this CPC code.
Is patent activity under CPC H01B13/16 growing?
Publication counts under this code: 7 in 2024 vs 5 in 2025 (latest complete years).