Planetary screws

Planetary screws · 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 codeB29C48/44
Official titlePlanetary screws
Display labelPlanetary screws
Total patents115

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
20155
20167
20176
20186
201918
202025
20217
202217
202310
20248
20255
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 B29C48/44?
CPC B29C48/44 is the Cooperative Patent Classification code for “Planetary screws.”
How many patents are filed under CPC B29C48/44 (Planetary screws)?
Our database includes 115 publications tagged with this CPC code.
Is patent activity under CPC B29C48/44 growing?
Publication counts under this code: 8 in 2024 vs 5 in 2025 (latest complete years).