in annular, tubular or hollow conical form

in annular, tubular or hollow conical form · 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 codeB05B1/06
Official titlein annular, tubular or hollow conical form
Display labelin annular, tubular or hollow conical form
Total patents203

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
201511
201626
201719
201819
201917
202020
202117
202214
202320
202414
202523
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 B05B1/06?
CPC B05B1/06 is the Cooperative Patent Classification code for “in annular, tubular or hollow conical form.”
How many patents are filed under CPC B05B1/06 (in annular, tubular or hollow conical form)?
Our database includes 203 publications tagged with this CPC code.
Is patent activity under CPC B05B1/06 growing?
Publication counts under this code: 14 in 2024 vs 23 in 2025 (latest complete years).