with segments or fingers expanding or tilting into an undercut hole (F16B13/0858 takes precedence)

with segments or fingers expanding or tilting into an undercut hole (F16B13/0858 takes 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 codeF16B13/0833
Official title{with segments or fingers expanding or tilting into an undercut hole (F16B13/0858 takes precedence)}
Display labelwith segments or fingers expanding or tilting into an undercut hole (F16B13/0858 takes precedence)
Total patents48

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
20152
20163
20176
20185
20198
20209
20215
20225
20232
20241
20251
20261

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 F16B13/0833?
CPC F16B13/0833 is the Cooperative Patent Classification code for “with segments or fingers expanding or tilting into an undercut hole (F16B13/0858 takes precedence).”
How many patents are filed under CPC F16B13/0833 (with segments or fingers expanding or tilting into an undercut hole (F16B13/0858 takes precedence))?
Our database includes 48 publications tagged with this CPC code.
Is patent activity under CPC F16B13/0833 growing?
Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).