This page is not indexed by search engines while we improve data quality.

alkali- or earth-alkali- or NH4 salts or inorganic acids derived from sulfur

alkali- or earth-alkali- or NH4 salts or inorganic acids derived from sulfur · 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 codeC10K1/103
Official title{alkali- or earth-alkali- or NH4 salts or inorganic acids derived from sulfur}
Display labelalkali- or earth-alkali- or NH4 salts or inorganic acids derived from sulfur
Total patents9

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
20161
20192
20201
20211
20221
20241

Representative patents

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