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Halogenated carboxylic acids; Anhydrides, halides or salts thereof

Halogenated carboxylic acids; Anhydrides, halides or salts 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 codeD06M13/21
Official titleHalogenated carboxylic acids; Anhydrides, halides or salts thereof
Display labelHalogenated carboxylic acids; Anhydrides, halides or salts thereof
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
20171
20202
20214
20222
20232
20241
20252

Representative patents

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