Portfolio comparison
Amazon Technologies vs Purdue Research Foundation
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Amazon Technologies
Patents indexed
7
Year range
2019 – 2023
Most recent
2023
softwareai_mltelecommunicationsconsumer_electronicsrobotics
Top Patents7 enriched
US 11361763· 2022
How Smart Speakers Know You're Talking to Them After a Command
US 11429762· 2022
How Computers Train AI Models Using Separate Virtual Simulations
US 10276149· 2019
How Voice Assistants Change Their Speech Based on How You Talk
Activity by Decade
2010s1
2020s5
Company B
Purdue Research Foundation
Patents indexed
3
Year range
2024
Most recent
2024
biotechpharmaceuticalgene_editingoncologyaerospace
Top Patents3 enriched
US 11878818· 2024
How Tiny Water-Powered Thrusters Steer Small Satellites
US 20240165159
Targeting Cancer with CAR T Cells Using a Chemical Tag
US 20250171803
Targeting Cancer with CAR T Cells Using Small Molecule 'Flags'
Activity by Decade
2020s1
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