Solid content in solvents

Solid content in solvents · 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 codeC01B2202/28
Official titleSolid content in solvents
Display labelSolid content in solvents
Total patents82

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
20156
20166
20174
20184
20196
20207
20219
20228
202313
20248
20258
20263

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 C01B2202/28?
CPC C01B2202/28 is the Cooperative Patent Classification code for “Solid content in solvents.”
How many patents are filed under CPC C01B2202/28 (Solid content in solvents)?
Our database includes 82 publications tagged with this CPC code.
Is patent activity under CPC C01B2202/28 growing?
Publication counts under this code: 8 in 2024 vs 8 in 2025 (latest complete years).