containing carbon, halogen and hydrogen only

containing carbon, halogen and hydrogen only · 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 codeC08J9/144
Official title{containing carbon, halogen and hydrogen only}
Display labelcontaining carbon, halogen and hydrogen only
Total patents425

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
201538
201640
201738
201836
201939
202041
202134
202243
202345
202439
202526
20266

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 C08J9/144?
CPC C08J9/144 is the Cooperative Patent Classification code for “containing carbon, halogen and hydrogen only.”
How many patents are filed under CPC C08J9/144 (containing carbon, halogen and hydrogen only)?
Our database includes 425 publications tagged with this CPC code.
Is patent activity under CPC C08J9/144 growing?
Publication counts under this code: 39 in 2024 vs 26 in 2025 (latest complete years).