characterised by the use of pulse modulation (in radio transmission relays H04B7/17)

characterised by the use of pulse modulation (in radio transmission relays H04B7/17) · Cooperative Patent Classification (CPC)

Electric circuits, power, telecommunications, and semiconductors.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeH04B14/02
Official titlecharacterised by the use of pulse modulation (in radio transmission relays H04B7/17)
Display labelcharacterised by the use of pulse modulation (in radio transmission relays H04B7/17)
Total patents48

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
20163
201710
20186
201911
20208
20214
20222
20231
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 H04B14/02?
CPC H04B14/02 is the Cooperative Patent Classification code for “characterised by the use of pulse modulation (in radio transmission relays H04B7/17).”
How many patents are filed under CPC H04B14/02 (characterised by the use of pulse modulation (in radio transmission relays H04B7/17))?
Our database includes 48 publications tagged with this CPC code.
Is patent activity under CPC H04B14/02 growing?
Publication counts under this code: 1 in 2023 vs 2 in 2025 (latest complete years).