Portfolio comparison
Black and Decker Inc vs Contemporary Amperex Technology Co
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Black and Decker Inc
Patents indexed
1
Year range
2021
Most recent
2021
consumer_electronicsmechanical
Top Patents1 enriched
US RE48399· 2021
How to Make Electric Motors Run Smoother and Last Longer
Activity by Decade
2020s1
Top Patents1 enriched
US 20240047988
Smartly Turning On and Off a Vehicle Battery Charger
How to use
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