Other specific industrial waste materials not provided for elsewhere in C04B18/00

Other specific industrial waste materials not provided for elsewhere in C04B18/00 · 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 codeC04B18/0481
Official title{Other specific industrial waste materials not provided for elsewhere in C04B18/00}
Display labelOther specific industrial waste materials not provided for elsewhere in C04B18/00
Total patents26

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20153
20162
20172
20182
20211
20233
20248
20254
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 C04B18/0481?
CPC C04B18/0481 is the Cooperative Patent Classification code for “Other specific industrial waste materials not provided for elsewhere in C04B18/00.”
How many patents are filed under CPC C04B18/0481 (Other specific industrial waste materials not provided for elsewhere in C04B18/00)?
Our database includes 26 publications tagged with this CPC code.
Is patent activity under CPC C04B18/0481 growing?
Publication counts under this code: 8 in 2024 vs 4 in 2025 (latest complete years).