Portfolio comparison
Hybritech Inc vs Sikorsky Aircraft Corp
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 1994488· 1935
Igor Sikorsky's Early Design for a Vertical Takeoff Aircraft
Activity by Decade
1930s1
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