by evaporation of the solvent

by evaporation of the solvent · 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 codeC30B7/02
Official titleby evaporation of the solvent
Display labelby evaporation of the solvent
Total patents61

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
20157
201610
20175
20182
20194
20207
20212
20228
20238
20243
20254
20261

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 C30B7/02?
CPC C30B7/02 is the Cooperative Patent Classification code for “by evaporation of the solvent.”
How many patents are filed under CPC C30B7/02 (by evaporation of the solvent)?
Our database includes 61 publications tagged with this CPC code.
Is patent activity under CPC C30B7/02 growing?
Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).