Portfolio comparison
Nintendo Co Ltd vs Guglielmo Marconi
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Nintendo Co Ltd
Patents indexed
3
Year range
1987 – 2016
Most recent
2016
consumer_electronicsgamingmechanical
Top Patents3 enriched
US 4687200· 1987
How the Nintendo D-Pad Works
US RE45905· 2016
How Nintendo's Wii Remote Tracks Motion and Infrared Light
US 8702514· 2014
How Nintendo's Wii U GamePad Controller Attachment Works
Activity by Decade
1980s1
2010s2
Top Patents1 enriched
US 586193· 1897
How Marconi Patented Early Wireless Telegraphy Signals
Activity by Decade
1890s1
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