Portfolio comparison
Amazon Technologies Inc vs Proterra
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Amazon Technologies Inc
Patents indexed
14
Year range
2011 – 2020
Most recent
2020
softwaretelecommunicationsecommerceconsumer_electronicsai_ml
Top Patents14 enriched
US 10878335· 2020
How Computers Find Similar Text Using Compact Data Structures
US 9280591· 2016
How Databases Keep Read-Only Copies Up-to-Date
US 9332078· 2016
How Amazon Delivers Content Faster Using Local Servers
Activity by Decade
2010s12
2020s2
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
How to use
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