Portfolio comparison
Hoffmann La Roche Inc vs Yangtze Memory Technologies Co
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Hoffmann La Roche Inc
Patents indexed
3
Year range
1993 – 2018
Most recent
2018
biotechpharmaceuticaldiagnosticsmedical_deviceslife_sciences
Top Patents3 enriched
US 5210015· 1993
How an Enzyme Helps Find Specific DNA in a Sample
US 5176995· 1993
Using PCR to Detect Viruses in Blood and Tissue Samples
US 10138293· 2018
How Roche Engineers Antibodies to Target Two Different Diseases Simultaneously
Activity by Decade
1990s2
2010s1
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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