by addition to carbon-to-carbon double or triple bonds

by addition to carbon-to-carbon double or triple bonds · 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 codeC07C45/69
Official titleby addition to carbon-to-carbon double or triple bonds
Display labelby addition to carbon-to-carbon double or triple bonds
Total patents68

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
201510
20168
201712
20187
201910
20206
20214
20223
20231
20243
20253
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 C07C45/69?
CPC C07C45/69 is the Cooperative Patent Classification code for “by addition to carbon-to-carbon double or triple bonds.”
How many patents are filed under CPC C07C45/69 (by addition to carbon-to-carbon double or triple bonds)?
Our database includes 68 publications tagged with this CPC code.
Is patent activity under CPC C07C45/69 growing?
Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).