Portfolio comparison
CLAUDE R WICKARD vs AST Research Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
CLAUDE R WICKARD
Patents indexed
1
Year range
1943
Most recent
1943
consumer_electronicsmechanicalmaterials
Top Patents1 enriched
US 2331117· 1943
How the First Aerosol Spray Can Works
Activity by Decade
1940s1
Top Patents1 enriched
US 5754176· 1998
How Interactive Pop-up Help Windows Work in Computer Interfaces
Activity by Decade
1990s1
How to use
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