Portfolio comparison
Yangtze Memory Technologies Co vs Sony Computer Entertainment America LLC
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Yangtze Memory Technologies Co
Patents indexed
2
Year range
2024 – 2025
Most recent
2025
semiconductorsconsumer_electronicstelecommunicationssoftwaredata_storage
Top Patents2 enriched
US 12450117· 2025
How a Special Memory Chip Helps Fix Broken 3D NAND Storage
US 12142328· 2024
How to Precisely Erase Data in 3D NAND Flash Memory
Activity by Decade
2020s2
Company B
Sony Computer Entertainment America LLC
Patents indexed
2
Year range
2010 – 2014
Most recent
2014
consumer_electronicsgamingsoftwaretelecommunications
Top Patents2 enriched
US 7782297· 2010
Detecting When Gamers Stop Playing to Save Power
US 8769558· 2014
How Devices Track Offline Ad Watching and Share Media Recommendations
Activity by Decade
2010s2
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