Sealing arrangements, e.g. to prevent the leakage of the electrolyte

Sealing arrangements, e.g. to prevent the leakage of the electrolyte · 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 codeH01G9/2077
Official title{Sealing arrangements, e.g. to prevent the leakage of the electrolyte}
Display labelSealing arrangements, e.g. to prevent the leakage of the electrolyte
Total patents140

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
201524
201615
201719
201824
201914
202013
202112
20225
20236
20244
20254

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 H01G9/2077?
CPC H01G9/2077 is the Cooperative Patent Classification code for “Sealing arrangements, e.g. to prevent the leakage of the electrolyte.”
How many patents are filed under CPC H01G9/2077 (Sealing arrangements, e.g. to prevent the leakage of the electrolyte)?
Our database includes 140 publications tagged with this CPC code.
Is patent activity under CPC H01G9/2077 growing?
Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).