Portfolio comparison
Quickstep Technologies LLC vs Theophilus Van Kannel
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Quickstep Technologies LLC
Patents indexed
1
Year range
2019
Most recent
2019
consumer_electronicsautomotivemechanical
Top Patents1 enriched
US 10303266· 2019
How Screens Change What They Show Based on Your Hand Distance
Activity by Decade
2010s1
Top Patents1 enriched
US 387571· 1888
How the Revolving Door Was Invented
Activity by Decade
1880s1
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