containing lead

containing lead · 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 codeC03C3/07
Official titlecontaining lead
Display labelcontaining lead
Total patents36

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20157
20165
20175
20185
20191
20205
20213
20222
20231
20242

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 C03C3/07?
CPC C03C3/07 is the Cooperative Patent Classification code for “containing lead.”
How many patents are filed under CPC C03C3/07 (containing lead)?
Our database includes 36 publications tagged with this CPC code.
Is patent activity under CPC C03C3/07 growing?
Publication counts under this code: 1 in 2023 vs 2 in 2024 (latest complete years).