Portfolio comparison
Northrop Grumman Systems Corp vs Perimeter Medical Imaging Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Northrop Grumman Systems Corp
Patents indexed
2
Year range
2021 – 2023
Most recent
2023
aerospacemechanicaltelecommunications
Top Patents2 enriched
US 11685554· 2023
How Spacecraft Servicing Pods Maneuver and Refuel Other Satellites
US 11124318· 2021
How a Host Spacecraft Refuels Another Satellite Without Using Its Fuel Tank
Activity by Decade
2020s2
Company B
Perimeter Medical Imaging Inc
Patents indexed
1
Year range
2017
Most recent
2017
consumer_electronicsbiotechmedical_devices
Top Patents1 enriched
US 9677869· 2017
How to Create Wide-Field Images of Tissue Using OCT Scanners
Activity by Decade
2010s1
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