combined with expanding sleeve {(F16B13/045 and F16B13/08 take precedence)}

combined with expanding sleeve {(F16B13/045 and F16B13/08 take precedence)} · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF16B13/06
Official titlecombined with expanding sleeve {(F16B13/045 and F16B13/08 take precedence)}
Display labelcombined with expanding sleeve {(F16B13/045 and F16B13/08 take precedence)}
Total patents75

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20153
20164
201710
20187
201917
20208
20218
20227
20236
20242
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 F16B13/06?
CPC F16B13/06 is the Cooperative Patent Classification code for “combined with expanding sleeve {(F16B13/045 and F16B13/08 take precedence)}.”
How many patents are filed under CPC F16B13/06 (combined with expanding sleeve {(F16B13/045 and F16B13/08 take precedence)})?
Our database includes 75 publications tagged with this CPC code.
Is patent activity under CPC F16B13/06 growing?
Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).