Portfolio comparison
General Mills Inc vs Charles Goodyear
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
General Mills Inc
Patents indexed
1
Year range
1981
Most recent
1981
materialsconsumer_electronics
Top Patents1 enriched
US 4267420· 1981
How Microwave Crisping Sleeves Work
Activity by Decade
1980s1
Top Patents1 enriched
US 3633· 1844
How Charles Goodyear Invented Modern Vulcanized Rubber
Activity by Decade
1840s1
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