Portfolio comparison
Energy Partners Inc vs Verizon Patent and Licensing Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 5346778· 1994
Boosting Fuel Cell Power for Vehicles Using Oxygen Injection
Activity by Decade
1990s1
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.