This page is not indexed by search engines while we improve data quality.

Coating with a layer or stuffing

Coating with a layer or stuffing · Cooperative Patent Classification (CPC)

Agriculture, food, personal care, health, and life sciences.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeA23L13/57
Official title{Coating with a layer or stuffing}
Display labelCoating with a layer or stuffing
Total patents24

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
20161
20171
20192
20202
20215
20225
20231
20244
20251
20262

Representative patents

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