Portfolio comparison
FOREST RADIO TELEPHONE CO DE vs Desktop Metal
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
FOREST RADIO TELEPHONE CO DE
Patents indexed
1
Year range
1908
Most recent
1908
telecommunicationssemiconductors
Top Patents1 enriched
US 879532· 1908
Lee De Forest's Early Radio Telegraphy System
Activity by Decade
1900s1
Company B
Desktop Metal
Patents indexed
1
Year range
2025
Most recent
2025
additive_manufacturingmaterialsmechanicalautomotiveaerospace
Top Patents1 enriched
US 12358049· 2025
How to 3D Print Metal Parts with Easy-to-Remove Supports
Activity by Decade
2020s1
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