Portfolio comparison
Expandable Grafts Partnership vs Proterra
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Expandable Grafts Partnership
Patents indexed
1
Year range
1988
Most recent
1988
medical_devicescardiovascularbiotech
Top Patents1 enriched
US 4733665· 1988
How Doctors Implant a Permanent Stent Using a Balloon
Activity by Decade
1980s1
Company B
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
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