Oxysalt, e.g. carbonate, sulfate, phosphate or nitrate particles

Oxysalt, e.g. carbonate, sulfate, phosphate or nitrate particles · 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 codeB32B2264/104
Official titleOxysalt, e.g. carbonate, sulfate, phosphate or nitrate particles
Display labelOxysalt, e.g. carbonate, sulfate, phosphate or nitrate particles
Total patents1,700

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
201560
201667
2017114
2018147
2019178
2020200
2021222
2022203
2023173
2024177
2025134
202625

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 B32B2264/104?
CPC B32B2264/104 is the Cooperative Patent Classification code for “Oxysalt, e.g. carbonate, sulfate, phosphate or nitrate particles.”
How many patents are filed under CPC B32B2264/104 (Oxysalt, e.g. carbonate, sulfate, phosphate or nitrate particles)?
Our database includes 1,700 publications tagged with this CPC code.
Is patent activity under CPC B32B2264/104 growing?
Publication counts under this code: 177 in 2024 vs 134 in 2025 (latest complete years).