using pressure difference {for prestretching}

using pressure difference {for prestretching} · 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 codeB29C51/06
Official titleusing pressure difference {for prestretching}
Display labelusing pressure difference {for prestretching}
Total patents39

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
20154
20165
20175
20186
20194
20203
20213
20223
20231
20255

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 B29C51/06?
CPC B29C51/06 is the Cooperative Patent Classification code for “using pressure difference {for prestretching}.”
How many patents are filed under CPC B29C51/06 (using pressure difference {for prestretching})?
Our database includes 39 publications tagged with this CPC code.
Is patent activity under CPC B29C51/06 growing?
Publication counts under this code: 1 in 2023 vs 5 in 2025 (latest complete years).