Portfolio comparison
ARNOLD ELECTRIC Co vs AST Research Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
ARNOLD ELECTRIC Co
Patents indexed
1
Year range
1924
Most recent
1924
mechanicalconsumer_electronics
Top Patents1 enriched
US 1480914· 1924
How the Modern Kitchen Blender Works
Activity by Decade
1920s1
Top Patents1 enriched
US 5754176· 1998
How Interactive Pop-up Help Windows Work in Computer Interfaces
Activity by Decade
1990s1
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