the motor being of the inside-out type

the motor being of the inside-out type · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF04D13/0673
Official title{the motor being of the inside-out type}
Display labelthe motor being of the inside-out type
Total patents79

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
20155
20168
20176
20183
201914
20208
202111
202215
20236
20241
20251
20261

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 F04D13/0673?
CPC F04D13/0673 is the Cooperative Patent Classification code for “the motor being of the inside-out type.”
How many patents are filed under CPC F04D13/0673 (the motor being of the inside-out type)?
Our database includes 79 publications tagged with this CPC code.
Is patent activity under CPC F04D13/0673 growing?
Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).