Local indication of seats occupied in a facility, e.g. in a theatre

Local indication of seats occupied in a facility, e.g. in a theatre · 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 codeG08B5/221
Official title{Local indication of seats occupied in a facility, e.g. in a theatre}
Display labelLocal indication of seats occupied in a facility, e.g. in a theatre
Total patents51

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20151
20174
20185
20197
20208
202110
20229
20234
20241
20252

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 G08B5/221?
CPC G08B5/221 is the Cooperative Patent Classification code for “Local indication of seats occupied in a facility, e.g. in a theatre.”
How many patents are filed under CPC G08B5/221 (Local indication of seats occupied in a facility, e.g. in a theatre)?
Our database includes 51 publications tagged with this CPC code.
Is patent activity under CPC G08B5/221 growing?
Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).