Massive connectors, e.g. blocks; Plate-like connectors

Massive connectors, e.g. blocks; Plate-like connectors · 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 codeF28F9/0251
Official title{Massive connectors, e.g. blocks; Plate-like connectors}
Display labelMassive connectors, e.g. blocks; Plate-like connectors
Total patents106

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20156
20165
20178
201811
20199
20206
20218
202210
202312
202410
202519
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 F28F9/0251?
CPC F28F9/0251 is the Cooperative Patent Classification code for “Massive connectors, e.g. blocks; Plate-like connectors.”
How many patents are filed under CPC F28F9/0251 (Massive connectors, e.g. blocks; Plate-like connectors)?
Our database includes 106 publications tagged with this CPC code.
Is patent activity under CPC F28F9/0251 growing?
Publication counts under this code: 10 in 2024 vs 19 in 2025 (latest complete years).