Portfolio comparison
Exxon Research and Engineering Co vs TELEVISION LAB Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Exxon Research and Engineering Co
Patents indexed
1
Year range
1977
Most recent
1977
consumer_electronicstelecommunicationsenergymaterialsautomotive
Top Patents1 enriched
US 4009052· 1977
How Early Rechargeable Lithium Batteries Used Layered Materials
Activity by Decade
1970s1
Company B
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
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