using a RF signal

using a RF signal · 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 codeG05D1/028
Official title{using a RF signal}
Display labelusing a RF signal
Total patents1,242

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
201540
201657
201781
2018123
2019143
2020198
2021172
2022156
2023118
202491
202555
20268

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 G05D1/028?
CPC G05D1/028 is the Cooperative Patent Classification code for “using a RF signal.”
How many patents are filed under CPC G05D1/028 (using a RF signal)?
Our database includes 1,242 publications tagged with this CPC code.
Is patent activity under CPC G05D1/028 growing?
Publication counts under this code: 91 in 2024 vs 55 in 2025 (latest complete years).