Portfolio comparison
Hybritech Inc vs Elisha G. Otis
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Hybritech Inc
Patents indexed
1
Year range
1983
Most recent
1983
biotechpharmaceuticaldiagnosticsmedical_devices
Top Patents1 enriched
US 4376110· 1983
How Two Special Antibodies Find Substances in Body Fluids
Activity by Decade
1980s1
Top Patents1 enriched
US 31128· 1861
How Elisha Otis Invented the Modern Safety Elevator
Activity by Decade
1860s1
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