made in one piece (F16B21/084 takes precedence)

made in one piece (F16B21/084 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 codeF16B19/004
Official title{made in one piece (F16B21/084 takes precedence)}
Display labelmade in one piece (F16B21/084 takes precedence)
Total patents119

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
201522
201613
20176
201812
20199
202012
202110
20229
202311
20247
20256
20262

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 F16B19/004?
CPC F16B19/004 is the Cooperative Patent Classification code for “made in one piece (F16B21/084 takes precedence).”
How many patents are filed under CPC F16B19/004 (made in one piece (F16B21/084 takes precedence))?
Our database includes 119 publications tagged with this CPC code.
Is patent activity under CPC F16B19/004 growing?
Publication counts under this code: 7 in 2024 vs 6 in 2025 (latest complete years).