Portfolio comparison
Powdertech Co Ltd vs Alfred Nobel
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Powdertech Co Ltd
Patents indexed
1
Year range
2024
Most recent
2024
materialsmechanicalconsumer_electronics
Top Patents1 enriched
US 12134567· 2024
How to Make Better Ferrite Powder for Industrial Use
Activity by Decade
2020s1
Top Patents1 enriched
US 78317· 1868
How Alfred Nobel Stabilized Nitroglycerin with Dynamite
Activity by Decade
1860s1
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