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the material being an inorganic nitrogen-oxygen salt

the material being an inorganic nitrogen-oxygen salt · 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 codeC06B33/04
Official titlethe material being an inorganic nitrogen-oxygen salt
Display labelthe material being an inorganic nitrogen-oxygen salt
Total patents15

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
20151
20163
20172
20183
20194
20201
20211

Representative patents

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