Portfolio comparison
Compaq Computer Corp vs Theophilus Van Kannel
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Compaq Computer Corp
Patents indexed
1
Year range
2001
Most recent
2001
consumer_electronicssoftwaretelecommunicationsai_ml
Top Patents1 enriched
US 6195698· 2001
How Websites Use Distorted Text Riddles to Stop Bots
Activity by Decade
2000s1
Top Patents1 enriched
US 387571· 1888
How the Revolving Door Was Invented
Activity by Decade
1880s1
How to use
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