Compounds of elements of Group 5 of the Periodic Table without metal-carbon linkages

Compounds of elements of Group 5 of the Periodic Table without metal-carbon linkages · 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 codeC07F9/005
Official title{Compounds of elements of Group 5 of the Periodic Table without metal-carbon linkages}
Display labelCompounds of elements of Group 5 of the Periodic Table without metal-carbon linkages
Total patents99

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
201512
20169
201710
20186
20196
202010
202116
202211
20236
20245
20258

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 C07F9/005?
CPC C07F9/005 is the Cooperative Patent Classification code for “Compounds of elements of Group 5 of the Periodic Table without metal-carbon linkages.”
How many patents are filed under CPC C07F9/005 (Compounds of elements of Group 5 of the Periodic Table without metal-carbon linkages)?
Our database includes 99 publications tagged with this CPC code.
Is patent activity under CPC C07F9/005 growing?
Publication counts under this code: 5 in 2024 vs 8 in 2025 (latest complete years).