treated with inorganic and organic, e.g. polymeric, compounds

treated with inorganic and organic, e.g. polymeric, compounds · 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 codeC09C1/648
Official title{treated with inorganic and organic, e.g. polymeric, compounds}
Display labeltreated with inorganic and organic, e.g. polymeric, compounds
Total patents55

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
20155
20166
20173
20185
20192
20209
20217
20226
20234
20246
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 C09C1/648?
CPC C09C1/648 is the Cooperative Patent Classification code for “treated with inorganic and organic, e.g. polymeric, compounds.”
How many patents are filed under CPC C09C1/648 (treated with inorganic and organic, e.g. polymeric, compounds)?
Our database includes 55 publications tagged with this CPC code.
Is patent activity under CPC C09C1/648 growing?
Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).