Washing liquid level

Washing liquid level · Cooperative Patent Classification (CPC)

Textile and paper production, treatment, and products.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeD06F2103/18
Official titleWashing liquid level
Display labelWashing liquid level
Total patents725

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
201546
201645
201754
201868
201979
202071
202185
202276
202355
202471
202560
202615

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 D06F2103/18?
CPC D06F2103/18 is the Cooperative Patent Classification code for “Washing liquid level.”
How many patents are filed under CPC D06F2103/18 (Washing liquid level)?
Our database includes 725 publications tagged with this CPC code.
Is patent activity under CPC D06F2103/18 growing?
Publication counts under this code: 71 in 2024 vs 60 in 2025 (latest complete years).