Removing sulfur compounds

Removing sulfur compounds · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB01D53/8603
Official title{Removing sulfur compounds}
Display labelRemoving sulfur compounds
Total patents124

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201510
20166
201732
201822
201917
202014
20215
20225
20235
20241
20256
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 B01D53/8603?
CPC B01D53/8603 is the Cooperative Patent Classification code for “Removing sulfur compounds.”
How many patents are filed under CPC B01D53/8603 (Removing sulfur compounds)?
Our database includes 124 publications tagged with this CPC code.
Is patent activity under CPC B01D53/8603 growing?
Publication counts under this code: 1 in 2024 vs 6 in 2025 (latest complete years).