Electric current

Electric current · Cooperative Patent Classification (CPC)

Agriculture, food, personal care, health, and life sciences.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeA61L2/03
Official titleElectric current
Display labelElectric current
Total patents89

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
20164
20179
20185
201910
202012
20213
20227
202317
20247
20258
20261

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 A61L2/03?
CPC A61L2/03 is the Cooperative Patent Classification code for “Electric current.”
How many patents are filed under CPC A61L2/03 (Electric current)?
Our database includes 89 publications tagged with this CPC code.
Is patent activity under CPC A61L2/03 growing?
Publication counts under this code: 7 in 2024 vs 8 in 2025 (latest complete years).