by nitrogen as hetero atom

by nitrogen as hetero atom · 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 codeC07J73/005
Official title{by nitrogen as hetero atom}
Display labelby nitrogen as hetero atom
Total patents34

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20154
20165
20172
20182
20192
20204
20214
20222
20233
20244
20251
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 C07J73/005?
CPC C07J73/005 is the Cooperative Patent Classification code for “by nitrogen as hetero atom.”
How many patents are filed under CPC C07J73/005 (by nitrogen as hetero atom)?
Our database includes 34 publications tagged with this CPC code.
Is patent activity under CPC C07J73/005 growing?
Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).