Portfolio comparison
Stanford Research Institute vs Hitachi Automotive Systems
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Stanford Research Institute
Patents indexed
1
Year range
1970
Most recent
1970
consumer_electronicsmechanical
Top Patents1 enriched
US 3541541· 1970
How Douglas Engelbart Invented the Computer Mouse
Activity by Decade
1970s1
Company B
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
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