Recovery of volatiles by distillation or stripping

Recovery of volatiles by distillation or stripping · 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 codeC11B9/027
Official title{Recovery of volatiles by distillation or stripping}
Display labelRecovery of volatiles by distillation or stripping
Total patents38

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20153
20164
20172
20184
20192
20203
20213
20222
20231
20246
20257
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 C11B9/027?
CPC C11B9/027 is the Cooperative Patent Classification code for “Recovery of volatiles by distillation or stripping.”
How many patents are filed under CPC C11B9/027 (Recovery of volatiles by distillation or stripping)?
Our database includes 38 publications tagged with this CPC code.
Is patent activity under CPC C11B9/027 growing?
Publication counts under this code: 6 in 2024 vs 7 in 2025 (latest complete years).