comprising a lixiviation step

comprising a lixiviation step · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC03C23/008
Official title{comprising a lixiviation step}
Display labelcomprising a lixiviation step
Total patents87

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
201510
201612
20179
20185
20195
20206
20218
20226
202310
20245
202510
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 C03C23/008?
CPC C03C23/008 is the Cooperative Patent Classification code for “comprising a lixiviation step.”
How many patents are filed under CPC C03C23/008 (comprising a lixiviation step)?
Our database includes 87 publications tagged with this CPC code.
Is patent activity under CPC C03C23/008 growing?
Publication counts under this code: 5 in 2024 vs 10 in 2025 (latest complete years).