being in the form of a sinusoidal wave (B29C66/2272 takes precedence)

being in the form of a sinusoidal wave (B29C66/2272 takes precedence) · 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 codeB29C66/221
Official title{being in the form of a sinusoidal wave (B29C66/2272 takes precedence)}
Display labelbeing in the form of a sinusoidal wave (B29C66/2272 takes precedence)
Total patents74

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
20156
20164
20173
20183
20195
202012
202111
20225
202312
20246
20256
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 B29C66/221?
CPC B29C66/221 is the Cooperative Patent Classification code for “being in the form of a sinusoidal wave (B29C66/2272 takes precedence).”
How many patents are filed under CPC B29C66/221 (being in the form of a sinusoidal wave (B29C66/2272 takes precedence))?
Our database includes 74 publications tagged with this CPC code.
Is patent activity under CPC B29C66/221 growing?
Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).