Bridges extending between terminal building and aircraft, e.g. telescopic, vertically adjustable

Bridges extending between terminal building and aircraft, e.g. telescopic, vertically adjustable · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB64F1/305
Official titleBridges extending between terminal building and aircraft, e.g. telescopic, vertically adjustable
Display labelBridges extending between terminal building and aircraft, e.g. telescopic, vertically adjustable
Total patents47

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
20155
20161
20175
20184
20194
20208
20214
20225
20234
20243
20253
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 B64F1/305?
CPC B64F1/305 is the Cooperative Patent Classification code for “Bridges extending between terminal building and aircraft, e.g. telescopic, vertically adjustable.”
How many patents are filed under CPC B64F1/305 (Bridges extending between terminal building and aircraft, e.g. telescopic, vertically adjustable)?
Our database includes 47 publications tagged with this CPC code.
Is patent activity under CPC B64F1/305 growing?
Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).