about 180° only

about 180° only · 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 codeB65D21/045
Official title{about 180° only}
Display labelabout 180° only
Total patents29

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
20157
20163
20177
20184
20193
20202
20211
20222

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 B65D21/045?
CPC B65D21/045 is the Cooperative Patent Classification code for “about 180° only.”
How many patents are filed under CPC B65D21/045 (about 180° only)?
Our database includes 29 publications tagged with this CPC code.
Is patent activity under CPC B65D21/045 growing?
Publication counts under this code: 1 in 2021 vs 2 in 2022 (latest complete years).