Portfolio comparison
Energy Partners Inc vs US Department of Navy
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Energy Partners Inc
Patents indexed
1
Year range
1994
Most recent
1994
automotiveenergysemiconductors
Top Patents1 enriched
US 5346778· 1994
Fuel Cell System for Vehicles with Oxygen Boost
Activity by Decade
1990s1
Company B
US Department of Navy
Patents indexed
1
Year range
1974
Most recent
1974
telecommunicationsaerospacedefensesoftwareelectronics
Top Patents1 enriched
US 3789410· 1974
Measuring Distance to a Radio Emitter from a Moving Vehicle
Activity by Decade
1970s1
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