Portfolio comparison
ARNOLD ELECTRIC Co vs Harman International Industries Canada Ltd
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
Company B
Harman International Industries Canada Ltd
Patents indexed
1
Year range
2012
Most recent
2012
consumer_electronicssoftwaretelecommunications
Top Patents1 enriched
US 8168877· 2012
How to Automatically Generate Musical Harmonies from Audio
Activity by Decade
2010s1
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