with dynamo-electric generation of carriers; with mechanical filters or demodulators

with dynamo-electric generation of carriers; with mechanical filters or demodulators · 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 codeH04L5/10
Official titlewith dynamo-electric generation of carriers; with mechanical filters or demodulators
Display labelwith dynamo-electric generation of carriers; with mechanical filters or demodulators
Total patents749

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
20164
20175
20187
201928
2020209
2021122
2022160
2023103
202486
202523
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 H04L5/10?
CPC H04L5/10 is the Cooperative Patent Classification code for “with dynamo-electric generation of carriers; with mechanical filters or demodulators.”
How many patents are filed under CPC H04L5/10 (with dynamo-electric generation of carriers; with mechanical filters or demodulators)?
Our database includes 749 publications tagged with this CPC code.
Is patent activity under CPC H04L5/10 growing?
Publication counts under this code: 86 in 2024 vs 23 in 2025 (latest complete years).