Portfolio comparison
Hitachi Automotive Systems vs Epcos Pte Ltd
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Hitachi Automotive Systems
Patents indexed
1
Year range
2016
Most recent
2016
automotiveenergyconsumer_electronicssoftwaretelecommunications
Top Patents1 enriched
US 9397374· 2016
How to Grade Used Batteries for a Second Life
Activity by Decade
2010s1
Company B
Epcos Pte Ltd
Patents indexed
1
Year range
2011
Most recent
2011
consumer_electronicssemiconductorstelecommunications
Top Patents1 enriched
US RE42346· 2011
How Silicon Microphones Use Layers to Shrink Sound Sensors
Activity by Decade
2010s1
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