Dynamo-electric clutches; Dynamo-electric brakes

Dynamo-electric clutches; Dynamo-electric brakes · 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 codeH02K49/00
Official titleDynamo-electric clutches; Dynamo-electric brakes
Display labelDynamo-electric clutches; Dynamo-electric brakes
Total patents46

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
20153
20161
20174
20185
201910
20204
20219
20224
20234
20241
20251

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 H02K49/00?
CPC H02K49/00 is the Cooperative Patent Classification code for “Dynamo-electric clutches; Dynamo-electric brakes.”
How many patents are filed under CPC H02K49/00 (Dynamo-electric clutches; Dynamo-electric brakes)?
Our database includes 46 publications tagged with this CPC code.
Is patent activity under CPC H02K49/00 growing?
Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).