comprising a coil including a plurality of spiral or helical sections with alternate directions around a central axis

comprising a coil including a plurality of spiral or helical sections with alternate directions around a central axis · Cooperative Patent Classification (CPC)

Agriculture, food, personal care, health, and life sciences.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeA61F2/885
Official title{comprising a coil including a plurality of spiral or helical sections with alternate directions around a central axis}
Display labelcomprising a coil including a plurality of spiral or helical sections with alternate directions around a central axis
Total patents133

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
201511
201612
201715
201814
201910
202013
202111
202213
202311
20247
202513
20263

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 A61F2/885?
CPC A61F2/885 is the Cooperative Patent Classification code for “comprising a coil including a plurality of spiral or helical sections with alternate directions around a central axis.”
How many patents are filed under CPC A61F2/885 (comprising a coil including a plurality of spiral or helical sections with alternate directions around a central axis)?
Our database includes 133 publications tagged with this CPC code.
Is patent activity under CPC A61F2/885 growing?
Publication counts under this code: 7 in 2024 vs 13 in 2025 (latest complete years).