Portfolio comparison
International Business Machines vs Thomas A. Edison
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
International Business Machines
Patents indexed
3
Year range
2019 – 2021
Most recent
2021
semiconductorsai_mlconsumer_electronicstelecommunicationssoftware
Top Patents3 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 10248907· 2019
How a Single Electronic Component Can Learn and Process AI Data
Activity by Decade
2010s1
2020s2
Company B
Thomas A. Edison
Patents indexed
3
Year range
1869 – 1897
Most recent
1897
mechanicalconsumer_electronicstelecommunications
Top Patents3 enriched
US 200521· 1878
How Thomas Edison Improved Early Phonograph Recording
US 589168· 1897
How Thomas Edison's Kinetographic Camera Captured Early Motion Pictures
US 90646· 1869
Edison's First Patent: An Electric Vote Recorder
Activity by Decade
1860s1
1870s1
1890s1
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