Partially-enclosed installations, e.g. in ducts and adapted for sliding or rolling current collection

Partially-enclosed installations, e.g. in ducts and adapted for sliding or rolling current collection · 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 codeH02G5/04
Official titlePartially-enclosed installations, e.g. in ducts and adapted for sliding or rolling current collection
Display labelPartially-enclosed installations, e.g. in ducts and adapted for sliding or rolling current collection
Total patents98

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20158
20167
20174
20184
201910
20204
20216
202212
202312
202419
20258
20264

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 H02G5/04?
CPC H02G5/04 is the Cooperative Patent Classification code for “Partially-enclosed installations, e.g. in ducts and adapted for sliding or rolling current collection.”
How many patents are filed under CPC H02G5/04 (Partially-enclosed installations, e.g. in ducts and adapted for sliding or rolling current collection)?
Our database includes 98 publications tagged with this CPC code.
Is patent activity under CPC H02G5/04 growing?
Publication counts under this code: 19 in 2024 vs 8 in 2025 (latest complete years).