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Helical spring type coupling

Helical spring type coupling · Cooperative Patent Classification (CPC)

General tagging of emerging or interdisciplinary technologies.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeY10T403/459
Official titleHelical spring type coupling
Display labelHelical spring type coupling
Total patents12

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
20151
20171
20221
20238
20241

Representative patents

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