increasing the number of carbon atoms by reactions without formation of -OH groups

increasing the number of carbon atoms by reactions without formation of -OH groups · 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 codeC07C29/32
Official titleincreasing the number of carbon atoms by reactions without formation of -OH groups
Display labelincreasing the number of carbon atoms by reactions without formation of -OH groups
Total patents88

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201514
201615
201712
20186
201910
20208
20216
20222
20237
20241
20257

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 C07C29/32?
CPC C07C29/32 is the Cooperative Patent Classification code for “increasing the number of carbon atoms by reactions without formation of -OH groups.”
How many patents are filed under CPC C07C29/32 (increasing the number of carbon atoms by reactions without formation of -OH groups)?
Our database includes 88 publications tagged with this CPC code.
Is patent activity under CPC C07C29/32 growing?
Publication counts under this code: 1 in 2024 vs 7 in 2025 (latest complete years).