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Shells having at least two sets of different apertures, e.g. one set located in the equatorial zone and another set located in the polar zone

Shells having at least two sets of different apertures, e.g. one set located in the equatorial zone and another set located in the polar zone · 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 codeA61F2002/3408
Official title{Shells having at least two sets of different apertures, e.g. one set located in the equatorial zone and another set located in the polar zone}
Display labelShells having at least two sets of different apertures, e.g. one set located in the equatorial zone and another set located in the polar zone
Total patents14

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20183
20192
20201
20222
20233
20242
20251

Representative patents

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