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Tin oxide

Tin oxide · 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 codeC04B41/505
Official title{Tin oxide}
Display labelTin oxide
Total patents21

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
20153
20166
20171
20186
20191
20204

Representative patents

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