for preventing unauthorised access to the controlling member or its movement to a command position

for preventing unauthorised access to the controlling member or its movement to a command position · Cooperative Patent Classification (CPC)

Computing, optics, measurement, and control technologies.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeG05G5/28
Official titlefor preventing unauthorised access to the controlling member or its movement to a command position
Display labelfor preventing unauthorised access to the controlling member or its movement to a command position
Total patents84

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
20152
20172
20181
20194
20203
202110
202218
202323
202412
20257
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 G05G5/28?
CPC G05G5/28 is the Cooperative Patent Classification code for “for preventing unauthorised access to the controlling member or its movement to a command position.”
How many patents are filed under CPC G05G5/28 (for preventing unauthorised access to the controlling member or its movement to a command position)?
Our database includes 84 publications tagged with this CPC code.
Is patent activity under CPC G05G5/28 growing?
Publication counts under this code: 12 in 2024 vs 7 in 2025 (latest complete years).