Portfolio comparison
TELEVISION LAB Inc vs Sperry Corp
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
TELEVISION LAB Inc
Patents indexed
1
Year range
1930
Most recent
1930
televisionbroadcastingelectronicscommunicationshistory-of-technology
Top Patents1 enriched
US 1773980· 1930
Electronic Television — Invented at 21 by a Farm Boy Who Drew It in a Potato Field
Activity by Decade
1930s1
Company B
Sperry Corp
Patents indexed
1
Year range
1985
Most recent
1985
softwaretelecommunicationsconsumer_electronicssemiconductors
Top Patents1 enriched
US 4558302· 1985
How Computers Shrink Data Using a Dynamic Dictionary
Activity by Decade
1980s1
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