What is CPC H01R13/18?

CPC H01R13/18 is the Cooperative Patent Classification code for “with the spring member surrounding the socket.”

How many patents are filed under CPC H01R13/18 (with the spring member surrounding the socket)?

Our database includes 310 publications tagged with this CPC code.

Publication counts under this code: 30 in 2024 vs 27 in 2025 (latest complete years).

with the spring member surrounding the socket · Cooperative Patent Classification (CPC)

Electric circuits, power, telecommunications, and semiconductors.

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	H01R13/18
Official title	with the spring member surrounding the socket
Display label	with the spring member surrounding the socket
Total patents	310

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

Filing activity over the last five years is declining.

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

Answers are generated from the same data shown on this page.

What is CPC H01R13/18?: CPC H01R13/18 is the Cooperative Patent Classification code for “with the spring member surrounding the socket.”
How many patents are filed under CPC H01R13/18 (with the spring member surrounding the socket)?: Our database includes 310 publications tagged with this CPC code.
Is patent activity under CPC H01R13/18 growing?: Publication counts under this code: 30 in 2024 vs 27 in 2025 (latest complete years).