Portfolio comparison
FOREST RADIO TELEPHONE CO DE vs International Business Machines
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
FOREST RADIO TELEPHONE CO DE
Patents indexed
1
Year range
1908
Most recent
1908
telecommunicationssemiconductors
Top Patents1 enriched
US 879532· 1908
Lee De Forest's Early Radio Telegraphy System
Activity by Decade
1900s1
Company B
International Business Machines
Patents indexed
6
Year range
2015 – 2025
Most recent
2025
ai_mlsemiconductorsconsumer_electronicstelecommunicationssoftware
Top Patents6 enriched
US 10740671· 2020
How IBM Uses Resistive Memory Chips to Speed Up AI Training
US 10956815· 2021
How to Fix Faulty Memory Cells in AI Chips
US 12412637· 2025
Computer Model Designs Proteins by Matching Structure to Sequence
Activity by Decade
2010s2
2020s4
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