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by inserting an elongated element in the pipe

by inserting an elongated element in the pipe · 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 codeF16L55/0331
Official title{by inserting an elongated element in the pipe}
Display labelby inserting an elongated element in the pipe
Total patents13

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
20165
20171
20182
20191
20221
20241
20251

Representative patents

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