having brackets connected together by means of a common support

having brackets connected together by means of a common support · 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 codeF16L3/221
Official title{having brackets connected together by means of a common support}
Display labelhaving brackets connected together by means of a common support
Total patents176

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20157
20168
201710
201819
201915
202021
202114
202232
202319
202418
202512
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 F16L3/221?
CPC F16L3/221 is the Cooperative Patent Classification code for “having brackets connected together by means of a common support.”
How many patents are filed under CPC F16L3/221 (having brackets connected together by means of a common support)?
Our database includes 176 publications tagged with this CPC code.
Is patent activity under CPC F16L3/221 growing?
Publication counts under this code: 18 in 2024 vs 12 in 2025 (latest complete years).