Dynamic electric resistor braking, combined with dynamic electric regenerative braking

Dynamic electric resistor braking, combined with dynamic electric regenerative braking · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB60L7/22
Official titleDynamic electric resistor braking, combined with dynamic electric regenerative braking
Display labelDynamic electric resistor braking, combined with dynamic electric regenerative braking
Total patents321

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
201532
201623
201714
201831
201931
202019
202126
202229
202323
202440
202544
20269

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 B60L7/22?
CPC B60L7/22 is the Cooperative Patent Classification code for “Dynamic electric resistor braking, combined with dynamic electric regenerative braking.”
How many patents are filed under CPC B60L7/22 (Dynamic electric resistor braking, combined with dynamic electric regenerative braking)?
Our database includes 321 publications tagged with this CPC code.
Is patent activity under CPC B60L7/22 growing?
Publication counts under this code: 40 in 2024 vs 44 in 2025 (latest complete years).