Portfolio comparison
Innerspace Environments Inc vs Groupon Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Innerspace Environments Inc
Patents indexed
1
Year range
1971
Most recent
1971
consumer_electronicsmechanical
Top Patents1 enriched
US 3585356· 1971
How the Modern Waterbed Works
Activity by Decade
1970s1
Top Patents1 enriched
US 9330167· 2016
How Groupon Automatically Categorizes Merchant Services Using Text Analysis
Activity by Decade
2010s1
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