by radicals derived from carbonic acid, or sulfur or nitrogen analogues thereof, e.g. carbonylguanidines

by radicals derived from carbonic acid, or sulfur or nitrogen analogues thereof, e.g. carbonylguanidines · 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 codeC07D277/48
Official titleby radicals derived from carbonic acid, or sulfur or nitrogen analogues thereof, e.g. carbonylguanidines
Display labelby radicals derived from carbonic acid, or sulfur or nitrogen analogues thereof, e.g. carbonylguanidines
Total patents39

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20158
20165
20177
20181
20204
20212
20223
20233
20242
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 C07D277/48?
CPC C07D277/48 is the Cooperative Patent Classification code for “by radicals derived from carbonic acid, or sulfur or nitrogen analogues thereof, e.g. carbonylguanidines.”
How many patents are filed under CPC C07D277/48 (by radicals derived from carbonic acid, or sulfur or nitrogen analogues thereof, e.g. carbonylguanidines)?
Our database includes 39 publications tagged with this CPC code.
Is patent activity under CPC C07D277/48 growing?
Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).