PatentsDB

for lead-acid batteries

for lead-acid batteries · Cooperative Patent Classification (CPC)

Computing, optics, measurement, and control technologies.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeG01R31/379
Official titlefor lead-acid batteries
Display labelfor lead-acid batteries
Total patents77

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
20151
20173
20182
20194
20206
20218
202210
202312
202415
202513
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 G01R31/379?
CPC G01R31/379 is the Cooperative Patent Classification code for “for lead-acid batteries.”
How many patents are filed under CPC G01R31/379 (for lead-acid batteries)?
Our database includes 77 publications tagged with this CPC code.
Is patent activity under CPC G01R31/379 growing?
Publication counts under this code: 15 in 2024 vs 13 in 2025 (latest complete years).