Portfolio comparison
DUAL PARKING METER Co vs Verizon Patent and Licensing Inc
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
Verizon Patent and Licensing Inc
Patents indexed
1
Year range
2018
Most recent
2018
telecommunicationssoftwareconsumer_electronics
Top Patents1 enriched
US 10108910· 2018
How Mobile Apps Connect Drivers to Real-Time Parking Spots
Activity by Decade
2010s1
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.