Portfolio comparison
Sperry Corp vs Nissan Motor Co Ltd
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Sperry Corp
Patents indexed
1
Year range
1985
Most recent
1985
softwaretelecommunicationsconsumer_electronics
Top Patents1 enriched
US 4558302· 1985
How Computers Compress Data Using Dictionary Building
Activity by Decade
1980s1
Top Patents1 enriched
US 9379564· 2016
How Electric Cars Safely Pause Charging When You Want to Unplug
Activity by Decade
2010s1
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