Solutions

Solutions · 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 codeC05G5/23
Official titleSolutions
Display labelSolutions
Total patents171

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
20152
20168
201715
201821
201926
202017
202122
202213
202311
202418
202513
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 C05G5/23?
CPC C05G5/23 is the Cooperative Patent Classification code for “Solutions.”
How many patents are filed under CPC C05G5/23 (Solutions)?
Our database includes 171 publications tagged with this CPC code.
Is patent activity under CPC C05G5/23 growing?
Publication counts under this code: 18 in 2024 vs 13 in 2025 (latest complete years).