Portfolio comparison
iRobot Corp vs Northrop Grumman Systems Corp
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
iRobot Corp
Patents indexed
1
Year range
2005
Most recent
2005
consumer_electronicsmechanicalai_ml
Top Patents1 enriched
US 6883201· 2005
How the iRobot Roomba Automatically Cleans Floors Without Falling Down Stairs
Activity by Decade
2000s1
Company B
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
How to use
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