Portfolio comparison
Hovercraft Development Ltd vs Leland Stanford Junior University
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Hovercraft Development Ltd
Patents indexed
1
Year range
1967
Most recent
1967
automotiveaerospacemechanicaltransportation
Top Patents1 enriched
US 3321037· 1967
How Hovercrafts Use Flexible Skirts to Ride on Air
Activity by Decade
1960s1
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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