Cleaning (in general B08B); Combating corrosion (in general C23F)

Cleaning (in general B08B); Combating corrosion (in general C23F) · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF01P11/06
Official titleCleaning (in general B08B); Combating corrosion (in general C23F)
Display labelCleaning (in general B08B); Combating corrosion (in general C23F)
Total patents121

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
20155
20167
20179
201812
201915
202012
202117
202217
202311
20246
202510

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 F01P11/06?
CPC F01P11/06 is the Cooperative Patent Classification code for “Cleaning (in general B08B); Combating corrosion (in general C23F).”
How many patents are filed under CPC F01P11/06 (Cleaning (in general B08B); Combating corrosion (in general C23F))?
Our database includes 121 publications tagged with this CPC code.
Is patent activity under CPC F01P11/06 growing?
Publication counts under this code: 6 in 2024 vs 10 in 2025 (latest complete years).