Portfolio comparison
California Institute of Technology vs Amazon Technologies
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
California Institute of Technology
Patents indexed
3
Year range
1987 – 2019
Most recent
2019
How a Modern Camera Sensor Captures Light and Converts It to Data
How Wearable Tech Uses 3D Sound to Guide Visually Impaired People
How Hopfield Networks Use Resistors to Mimic Brain-Like Memory
Activity by Decade
Company B
Amazon Technologies
Patents indexed
4
Year range
2019 – 2023
Most recent
2023
How Smart Speakers Know You're Talking to Them After a Command
How Computers Train AI Models Using Separate Virtual Simulations
How Voice Assistants Change Their Speech Based on How You Talk
Activity by Decade
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