Portfolio comparison
Hitachi Automotive Systems vs International Business Machines
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
International Business Machines
Patents indexed
5
Year range
2015 – 2025
Most recent
2025
semiconductorsai_mlconsumer_electronicstelecommunicationssoftware
Top Patents5 enriched
US 10740671· 2020
How IBM Uses Resistive Memory Chips to Speed Up AI Training
US 10956815· 2021
How to Fix Faulty Memory Cells in AI Chips
US 10248907· 2019
How a Single Electronic Component Can Learn and Process AI Data
Activity by Decade
2010s2
2020s3
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