Portfolio comparison
Hitachi Automotive Systems vs Johnson Controls Technology Co
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
Johnson Controls Technology Co
Patents indexed
1
Year range
2004
Most recent
2004
automotivemechanicalenergy
Top Patents1 enriched
US 6828755· 2004
How Car Battery Modules Combine High and Low Voltage Systems
Activity by Decade
2000s1
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