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Alkali and alkaline earth meta- or polyphosphate fertilisers

Alkali and alkaline earth meta- or polyphosphate fertilisers · 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 codeC05B13/06
Official titleAlkali and alkaline earth meta- or polyphosphate fertilisers
Display labelAlkali and alkaline earth meta- or polyphosphate fertilisers
Total patents17

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
20183
20193
20201
20223
20252
20261

Representative patents

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