Portfolio comparison
Hybritech Inc vs Ricoh Co Ltd
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 6476836· 2002
How Printers Save Toner by Dropping Light-Colored Pixels
Activity by Decade
2000s1
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.