by distillation

by distillation · 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 codeC12H6/02
Official titleby distillation
Display labelby distillation
Total patents36

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
20151
20163
20172
20184
20195
20204
20212
20227
20234
20243
20251

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 C12H6/02?
CPC C12H6/02 is the Cooperative Patent Classification code for “by distillation.”
How many patents are filed under CPC C12H6/02 (by distillation)?
Our database includes 36 publications tagged with this CPC code.
Is patent activity under CPC C12H6/02 growing?
Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).