Portfolio comparison
Proterra vs International Business Machines
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Proterra
Patents indexed
1
Year range
2021
Most recent
2021
automotiveenergysoftwaretelecommunications
Top Patents1 enriched
US 11027624· 2021
Smart Charging for Electric Vehicle Batteries Based on Chemistry and Use
Activity by Decade
2020s1
Company B
International Business Machines
Patents indexed
6
Year range
2015 – 2025
Most recent
2025
ai_mlsemiconductorsconsumer_electronicstelecommunicationssoftware
Top Patents6 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 12412637· 2025
Computer Model Designs Proteins by Matching Structure to Sequence
Activity by Decade
2010s2
2020s4
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