from dispersions or suspensions; Electrophoresis

from dispersions or suspensions; Electrophoresis · 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 codeH01M4/0457
Official title{from dispersions or suspensions; Electrophoresis}
Display labelfrom dispersions or suspensions; Electrophoresis
Total patents96

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20157
20169
20179
20188
20192
202011
20219
202218
202312
20248
20252
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 H01M4/0457?
CPC H01M4/0457 is the Cooperative Patent Classification code for “from dispersions or suspensions; Electrophoresis.”
How many patents are filed under CPC H01M4/0457 (from dispersions or suspensions; Electrophoresis)?
Our database includes 96 publications tagged with this CPC code.
Is patent activity under CPC H01M4/0457 growing?
Publication counts under this code: 8 in 2024 vs 2 in 2025 (latest complete years).