on sewage, house, or town refuse {(C10L5/403, C10L5/406 take precedence)}

on sewage, house, or town refuse {(C10L5/403, C10L5/406 take precedence)} · 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 codeC10L5/46
Official titleon sewage, house, or town refuse {(C10L5/403, C10L5/406 take precedence)}
Display labelon sewage, house, or town refuse {(C10L5/403, C10L5/406 take precedence)}
Total patents89

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
201512
201611
20179
20185
201913
20207
20216
20225
20238
20244
20258
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 C10L5/46?
CPC C10L5/46 is the Cooperative Patent Classification code for “on sewage, house, or town refuse {(C10L5/403, C10L5/406 take precedence)}.”
How many patents are filed under CPC C10L5/46 (on sewage, house, or town refuse {(C10L5/403, C10L5/406 take precedence)})?
Our database includes 89 publications tagged with this CPC code.
Is patent activity under CPC C10L5/46 growing?
Publication counts under this code: 4 in 2024 vs 8 in 2025 (latest complete years).