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with sulfur or sulfur-containing compounds

with sulfur or sulfur-containing 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 codeC07C51/305
Official titlewith sulfur or sulfur-containing compounds
Display labelwith sulfur or sulfur-containing compounds
Total patents13

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
20152
20171
20181
20202
20212
20232
20242
20251

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.