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having screws incorporated in the links for lengthening or shortening the couplings

having screws incorporated in the links for lengthening or shortening the couplings · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	B61G1/22
Official title	having screws incorporated in the links for lengthening or shortening the couplings
Display label	having screws incorporated in the links for lengthening or shortening the couplings
Total patents	6

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

Filing activity appears to be growing based on the most recent years.

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