Sleeves or dowels for connection fittings

Sleeves or dowels for connection fittings · 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 codeF16B2012/103
Official title{Sleeves or dowels for connection fittings}
Display labelSleeves or dowels for connection fittings
Total patents47

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
20151
20172
20181
20192
20206
20215
20226
20236
202410
20257
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 F16B2012/103?
CPC F16B2012/103 is the Cooperative Patent Classification code for “Sleeves or dowels for connection fittings.”
How many patents are filed under CPC F16B2012/103 (Sleeves or dowels for connection fittings)?
Our database includes 47 publications tagged with this CPC code.
Is patent activity under CPC F16B2012/103 growing?
Publication counts under this code: 10 in 2024 vs 7 in 2025 (latest complete years).