for annular articles (for web or tape-like material wound in flat spiral form B65D85/671)

for annular articles (for web or tape-like material wound in flat spiral form B65D85/671) · 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 codeB65D85/02
Official titlefor annular articles (for web or tape-like material wound in flat spiral form B65D85/671)
Display labelfor annular articles (for web or tape-like material wound in flat spiral form B65D85/671)
Total patents35

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
20153
20163
20172
20182
20192
20202
20212
20227
20235
20244
20253

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 B65D85/02?
CPC B65D85/02 is the Cooperative Patent Classification code for “for annular articles (for web or tape-like material wound in flat spiral form B65D85/671).”
How many patents are filed under CPC B65D85/02 (for annular articles (for web or tape-like material wound in flat spiral form B65D85/671))?
Our database includes 35 publications tagged with this CPC code.
Is patent activity under CPC B65D85/02 growing?
Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).