Portfolio comparison
Thomas A. Edison vs Chosun University Industry Academic Cooperation Foundation
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
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
Company B
Chosun University Industry Academic Cooperation Foundation
Patents indexed
1
Year range
2025
Most recent
2025
ai_mlbiotechsoftware
Top Patents1 enriched
US 12376789· 2025
How Computers Use Brain Maps to Diagnose Alzheimer's Disease
Activity by Decade
2020s1
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