Portfolio comparison
Bell Telephone Laboratories Inc vs eBay Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Bell Telephone Laboratories Inc
Patents indexed
5
Year range
1950 – 1963
Most recent
1963
semiconductorsconsumer_electronicstelecommunicationsenergy
Top Patents5 enriched
US 2569347· 1951
The Invention of the Junction Transistor
US 2524035· 1950
The Invention of the Transistor
US 2929922· 1960
How the First Laser Was Invented
Activity by Decade
1950s3
1960s2
Company B
eBay Inc
Patents indexed
2
Year range
2014 – 2023
Most recent
2023
softwareecommerceai_mlconsumer_electronics
Top Patents2 enriched
US 8825660· 2014
How eBay Uses Image Fingerprints to Search for Products
US 11593558· 2023
How eBay Uses AI to Identify Brands in Search Queries
Activity by Decade
2010s1
2020s1
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