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Phosphonic or phosphonous acids or derivatives thereof

Phosphonic or phosphonous acids or derivatives thereof · Cooperative Patent Classification (CPC)

Textile and paper production, treatment, and products.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeD06M13/288
Official titlePhosphonic or phosphonous acids or derivatives thereof
Display labelPhosphonic or phosphonous acids or derivatives thereof
Total patents23

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20153
20165
20171
20183
20195
20202
20213
20221

Representative patents

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