by dehydrogenation with a hydrogen acceptor

by dehydrogenation with a hydrogen acceptor · 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 codeC07C5/42
Official titleby dehydrogenation with a hydrogen acceptor
Display labelby dehydrogenation with a hydrogen acceptor
Total patents104

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
20155
20164
201710
201812
201913
202016
202114
20223
202311
20248
20257
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 C07C5/42?
CPC C07C5/42 is the Cooperative Patent Classification code for “by dehydrogenation with a hydrogen acceptor.”
How many patents are filed under CPC C07C5/42 (by dehydrogenation with a hydrogen acceptor)?
Our database includes 104 publications tagged with this CPC code.
Is patent activity under CPC C07C5/42 growing?
Publication counts under this code: 8 in 2024 vs 7 in 2025 (latest complete years).