Portfolio comparison
Ampex Corp vs Google LLC
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Ampex Corp
Patents indexed
1
Year range
1960
Most recent
1960
consumer_electronicsmechanicaltelecommunications
Top Patents1 enriched
US 2956114· 1960
How Ampex Invented Modern Video Recording on Magnetic Tape
Activity by Decade
1960s1
Company B
Google LLC
Patents indexed
17
Year range
2006 – 2023
Most recent
2023
softwareai_mlconsumer_electronicsecommercetelecommunications
Top Patents17 enriched
US 10452978· 2019
How AI Models Understand Language Using 'Attention'
US 8606792· 2013
How Google's Patent Scores Authors and Posts on Messaging Systems
US 7158878· 2007
How Digital Maps Are Built From Small Image Pieces
Activity by Decade
2000s4
2010s12
2020s1
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