Hydroxides

Hydroxides · 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 codeC11D7/06
Official titleHydroxides
Display labelHydroxides
Total patents290

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201536
201634
201732
201836
201928
202026
202121
202218
202323
202417
202518
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 C11D7/06?
CPC C11D7/06 is the Cooperative Patent Classification code for “Hydroxides.”
How many patents are filed under CPC C11D7/06 (Hydroxides)?
Our database includes 290 publications tagged with this CPC code.
Is patent activity under CPC C11D7/06 growing?
Publication counts under this code: 17 in 2024 vs 18 in 2025 (latest complete years).