not covered by C07J31/003

not covered by C07J31/003 · 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 codeC07J31/006
Official title{not covered by C07J31/003}
Display labelnot covered by C07J31/003
Total patents348

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
201514
201631
201733
201838
201947
202040
202134
202233
202329
202420
202525
20264

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 C07J31/006?
CPC C07J31/006 is the Cooperative Patent Classification code for “not covered by C07J31/003.”
How many patents are filed under CPC C07J31/006 (not covered by C07J31/003)?
Our database includes 348 publications tagged with this CPC code.
Is patent activity under CPC C07J31/006 growing?
Publication counts under this code: 20 in 2024 vs 25 in 2025 (latest complete years).