leading through the housing, i.e. lead-through

leading through the housing, i.e. lead-through · 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 codeH01G4/236
Official titleleading through the housing, i.e. lead-through
Display labelleading through the housing, i.e. lead-through
Total patents418

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
201515
201633
201718
201840
201945
202048
202146
202244
202337
202431
202554
20267

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 H01G4/236?
CPC H01G4/236 is the Cooperative Patent Classification code for “leading through the housing, i.e. lead-through.”
How many patents are filed under CPC H01G4/236 (leading through the housing, i.e. lead-through)?
Our database includes 418 publications tagged with this CPC code.
Is patent activity under CPC H01G4/236 growing?
Publication counts under this code: 31 in 2024 vs 54 in 2025 (latest complete years).