Portfolio comparison
Powdertech Co Ltd vs William S. Burroughs
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 388116· 1888
How William Burroughs Invented the First Practical Adding Machine
Activity by Decade
1880s1
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