with means for connecting springs to each other or to seat frame

with means for connecting springs to each other or to seat frame · 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 codeA47C7/347
Official title{with means for connecting springs to each other or to seat frame}
Display labelwith means for connecting springs to each other or to seat frame
Total patents45

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20151
20161
20171
20183
20195
20205
202110
20223
20234
20246
20256

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 A47C7/347?
CPC A47C7/347 is the Cooperative Patent Classification code for “with means for connecting springs to each other or to seat frame.”
How many patents are filed under CPC A47C7/347 (with means for connecting springs to each other or to seat frame)?
Our database includes 45 publications tagged with this CPC code.
Is patent activity under CPC A47C7/347 growing?
Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).