Portfolio comparison
Theophilus Van Kannel vs Resonate Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 387571· 1888
How the Revolving Door Was Invented
Activity by Decade
1880s1
Company B
Resonate Inc
Patents indexed
1
Year range
1998
Most recent
1998
telecommunicationssoftwareconsumer_electronics
Top Patents1 enriched
US 5774660· 1998
How Load Balancers Route Web Traffic Based on Specific Content
Activity by Decade
1990s1
How to use
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