Apparatus

Apparatus · 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 codeC10G9/18
Official titleApparatus
Display labelApparatus
Total patents54

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
20176
20188
20194
20209
20213
20227
20232
20243
20252

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 C10G9/18?
CPC C10G9/18 is the Cooperative Patent Classification code for “Apparatus.”
How many patents are filed under CPC C10G9/18 (Apparatus)?
Our database includes 54 publications tagged with this CPC code.
Is patent activity under CPC C10G9/18 growing?
Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).