Casing or ring with helicoidal groove

Casing or ring with helicoidal groove · 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 codeH01R13/623
Official titleCasing or ring with helicoidal groove
Display labelCasing or ring with helicoidal groove
Total patents146

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
20159
201612
201714
201815
201914
202014
202120
202213
202311
202410
202511
20263

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 H01R13/623?
CPC H01R13/623 is the Cooperative Patent Classification code for “Casing or ring with helicoidal groove.”
How many patents are filed under CPC H01R13/623 (Casing or ring with helicoidal groove)?
Our database includes 146 publications tagged with this CPC code.
Is patent activity under CPC H01R13/623 growing?
Publication counts under this code: 10 in 2024 vs 11 in 2025 (latest complete years).