cooperating reciprocating tools, each tool reciprocating along one axis

cooperating reciprocating tools, each tool reciprocating along one axis · 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 codeB29C66/83221
Official title{cooperating reciprocating tools, each tool reciprocating along one axis}
Display labelcooperating reciprocating tools, each tool reciprocating along one axis
Total patents512

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201543
201649
201753
201862
201949
202055
202149
202226
202333
202441
202548
20264

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 B29C66/83221?
CPC B29C66/83221 is the Cooperative Patent Classification code for “cooperating reciprocating tools, each tool reciprocating along one axis.”
How many patents are filed under CPC B29C66/83221 (cooperating reciprocating tools, each tool reciprocating along one axis)?
Our database includes 512 publications tagged with this CPC code.
Is patent activity under CPC B29C66/83221 growing?
Publication counts under this code: 41 in 2024 vs 48 in 2025 (latest complete years).