Portfolio comparison
Facebook Inc vs Yangtze Memory Technologies Co
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Facebook Inc
Patents indexed
9
Year range
2010 – 2020
Most recent
2020
softwaretelecommunicationsai_mlconsumer_electronicsecommerce
Top Patents9 enriched
US 7669123· 2010
Displaying Friends' Activities in a Social Network Feed
US 8171128· 2012
How Facebook's News Feed Picks Stories You'll Like
US 8914392· 2014
How Facebook Ranks Search Results Based on Your Friends' Activity
Activity by Decade
2010s8
2020s1
Company B
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
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