Apparatus; Plants

Apparatus; Plants · 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 codeC10J3/20
Official titleApparatus; Plants
Display labelApparatus; Plants
Total patents71

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
201516
201616
20177
20187
20192
20202
20213
20222
20237
20244
20255

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 C10J3/20?
CPC C10J3/20 is the Cooperative Patent Classification code for “Apparatus; Plants.”
How many patents are filed under CPC C10J3/20 (Apparatus; Plants)?
Our database includes 71 publications tagged with this CPC code.
Is patent activity under CPC C10J3/20 growing?
Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).