Coupling parts supported only by co-operation with counterpart

Coupling parts supported only by co-operation with counterpart · Cooperative Patent Classification (CPC)

Electric circuits, power, telecommunications, and semiconductors.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeH01R31/00
Official titleCoupling parts supported only by co-operation with counterpart
Display labelCoupling parts supported only by co-operation with counterpart
Total patents99

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
201516
20168
201714
201815
201913
20205
202111
20223
20234
20245
20253
20262

Representative patents

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

Frequently asked questions

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

What is CPC H01R31/00?
CPC H01R31/00 is the Cooperative Patent Classification code for “Coupling parts supported only by co-operation with counterpart.”
How many patents are filed under CPC H01R31/00 (Coupling parts supported only by co-operation with counterpart)?
Our database includes 99 publications tagged with this CPC code.
Is patent activity under CPC H01R31/00 growing?
Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).