including at least one extraction step

including at least one extraction 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 codeC10G53/04
Official titleincluding at least one extraction step
Display labelincluding at least one extraction step
Total patents179

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
201515
201611
201725
201821
201916
202013
202119
202213
202310
202415
202512
20269

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 C10G53/04?
CPC C10G53/04 is the Cooperative Patent Classification code for “including at least one extraction step.”
How many patents are filed under CPC C10G53/04 (including at least one extraction step)?
Our database includes 179 publications tagged with this CPC code.
Is patent activity under CPC C10G53/04 growing?
Publication counts under this code: 15 in 2024 vs 12 in 2025 (latest complete years).