Portfolio comparison
SILONICS Inc vs Elisha G. Otis
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
SILONICS Inc
Patents indexed
1
Year range
1976
Most recent
1976
consumer_electronicsmechanicalmaterials
Top Patents1 enriched
US 3946398· 1976
How Piezoelectric Inkjet Printing Works
Activity by Decade
1970s1
Top Patents1 enriched
US 31128· 1861
How Elisha Otis Invented the Modern Safety Elevator
Activity by Decade
1860s1
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