Portfolio comparison
Northrop Grumman Systems Corp vs Leland Stanford Junior University
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
Leland Stanford Junior University
Patents indexed
4
Year range
1980 – 2001
Most recent
2001
softwaretelecommunicationsconsumer_electronicssemiconductorsbiotech
Top Patents4 enriched
US 6285999· 2001
How Websites Get Ranked by Importance
US 4200770· 1980
How to Create a Secret Code Key Without Meeting First
US 4237224· 1980
How Scientists First Made DNA Replicate in New Cells
Activity by Decade
1980s2
2000s1
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