Portfolio comparison
DUAL PARKING METER Co vs Syntex USA LLC
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 2118318· 1938
How the First Coin-Operated Parking Meter Works
Activity by Decade
1930s1
Company B
Syntex USA LLC
Patents indexed
1
Year range
1985
Most recent
1985
biotechpharmaceuticaldrug_deliveryimmunology
Top Patents1 enriched
US 4522811· 1985
Boosting Anti-Infective Activity with Muramyldipeptides and Liposomes
Activity by Decade
1980s1
How to use
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