Portfolio comparison
Alcatel SA vs DUAL PARKING METER Co
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Alcatel SA
Patents indexed
1
Year range
2000
Most recent
2000
telecommunicationssoftwareconsumer_electronics
Top Patents1 enriched
US 6073184· 2000
How Software Services Pass Messages Across Different Network Zones
Activity by Decade
2000s1
Top Patents1 enriched
US 2118318· 1938
How the First Coin-Operated Parking Meter Works
Activity by Decade
1930s1
How to use
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