Phosphines containing the structure -C(=X)-P or NC-P

Phosphines containing the structure -C(=X)-P or NC-P · 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 codeC07F9/5036
Official title{Phosphines containing the structure -C(=X)-P or NC-P}
Display labelPhosphines containing the structure -C(=X)-P or NC-P
Total patents26

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
20154
20162
20173
20182
20195
20202
20212
20222
20232
20252

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 C07F9/5036?
CPC C07F9/5036 is the Cooperative Patent Classification code for “Phosphines containing the structure -C(=X)-P or NC-P.”
How many patents are filed under CPC C07F9/5036 (Phosphines containing the structure -C(=X)-P or NC-P)?
Our database includes 26 publications tagged with this CPC code.
Is patent activity under CPC C07F9/5036 growing?
Publication counts under this code: 2 in 2023 vs 2 in 2025 (latest complete years).