Portfolio comparison
Union Carbide Corp vs Modulex Inc USA
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 2960558· 1960
How the Modern Alkaline Battery Was Invented
Activity by Decade
1960s1
Top Patents1 enriched
US RE48592· 2021
The Ornamental Design of a Specific Spotlight
Activity by Decade
2020s1
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