Portfolio comparison
Sperry Corp vs Bragi GmbH
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
Company B
Bragi GmbH
Patents indexed
1
Year range
2018
Most recent
2018
consumer_electronicsmechanicaltelecommunications
Top Patents1 enriched
US 9949013· 2018
How Wireless Earbuds Detect Hand Gestures Using Invisible Light or Sound
Activity by Decade
2010s1
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