in unsaturated compounds

in unsaturated compounds · 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 codeC07C45/34
Official titlein unsaturated compounds
Display labelin unsaturated compounds
Total patents45

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
20153
20162
20174
20182
20194
20208
20216
20225
20233
20244
20254

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 C07C45/34?
CPC C07C45/34 is the Cooperative Patent Classification code for “in unsaturated compounds.”
How many patents are filed under CPC C07C45/34 (in unsaturated compounds)?
Our database includes 45 publications tagged with this CPC code.
Is patent activity under CPC C07C45/34 growing?
Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).