Portfolio comparison
OpenTV Inc vs Union Carbide Corp
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
OpenTV Inc
Patents indexed
1
Year range
2013
Most recent
2013
consumer_electronicstelecommunicationssoftware
Top Patents1 enriched
US RE44685· 2013
How Interactive Television Systems Send Applications Alongside Video Streams
Activity by Decade
2010s1
Top Patents1 enriched
US 2960558· 1960
How the Modern Alkaline Battery Was Invented
Activity by Decade
1960s1
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