Portfolio comparison
International Business Machines Corp vs Thomas A. Edison
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
International Business Machines Corp
Patents indexed
13
Year range
1968 – 2023
Most recent
2023
Smart Ranking of Emails and Files Based on How You Click
How Computers Automatically Adjust Tasks to Run Faster in Data Centers
How Computers Automatically Label Different Speakers in Audio Recordings
Activity by Decade
Company B
Thomas A. Edison
Patents indexed
3
Year range
1869 – 1897
Most recent
1897
How Thomas Edison Improved Early Phonograph Recording
How Thomas Edison's Kinetographic Camera Captured Early Motion Pictures
Edison's First Patent: An Electric Vote Recorder
Activity by Decade
How to use
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