Portfolio comparison
John Harvey Kellogg vs Bayer CropScience AG
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 558393· 1896
How John Harvey Kellogg Invented Flaked Breakfast Cereals
Activity by Decade
1890s1
Top Patents1 enriched
US 10626109· 2020
New Chemical Compounds for Protecting Crops from Fungal Diseases
Activity by Decade
2020s1
How to use
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