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Details of the inner surface of the sheathing or tube, e.g. coatings

Details of the inner surface of the sheathing or tube, e.g. coatings · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF16C1/267
Official title{Details of the inner surface of the sheathing or tube, e.g. coatings}
Display labelDetails of the inner surface of the sheathing or tube, e.g. coatings
Total patents16

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
20153
20163
20173
20181
20194
20202

Representative patents

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