Electric devices associated with track {, e.g. rail contacts}

Electric devices associated with track {, e.g. rail contacts} · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB61L1/02
Official titleElectric devices associated with track {, e.g. rail contacts}
Display labelElectric devices associated with track {, e.g. rail contacts}
Total patents43

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20156
20162
20173
20181
20198
20203
20216
20226
20231
20247

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 B61L1/02?
CPC B61L1/02 is the Cooperative Patent Classification code for “Electric devices associated with track {, e.g. rail contacts}.”
How many patents are filed under CPC B61L1/02 (Electric devices associated with track {, e.g. rail contacts})?
Our database includes 43 publications tagged with this CPC code.
Is patent activity under CPC B61L1/02 growing?
Publication counts under this code: 1 in 2023 vs 7 in 2024 (latest complete years).