PatentsDB

by using insertions or spacers between the stacked layers

by using insertions or spacers between the stacked layers · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB65G57/005
Official title{by using insertions or spacers between the stacked layers}
Display labelby using insertions or spacers between the stacked layers
Total patents40

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
20151
20172
20193
20202
20212
202211
20235
20247
20255
20262

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 B65G57/005?
CPC B65G57/005 is the Cooperative Patent Classification code for “by using insertions or spacers between the stacked layers.”
How many patents are filed under CPC B65G57/005 (by using insertions or spacers between the stacked layers)?
Our database includes 40 publications tagged with this CPC code.
Is patent activity under CPC B65G57/005 growing?
Publication counts under this code: 7 in 2024 vs 5 in 2025 (latest complete years).