with hinged connections

with hinged connections · 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 codeF28F2280/105
Official titlewith hinged connections
Display labelwith hinged connections
Total patents56

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
20152
20165
20171
201811
20194
20207
20212
20227
20237
20245
20254
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 F28F2280/105?
CPC F28F2280/105 is the Cooperative Patent Classification code for “with hinged connections.”
How many patents are filed under CPC F28F2280/105 (with hinged connections)?
Our database includes 56 publications tagged with this CPC code.
Is patent activity under CPC F28F2280/105 growing?
Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).