Portfolio comparison
Hovercraft Development Ltd vs Sanders Associates Inc
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
Sanders Associates Inc
Patents indexed
1
Year range
1972
Most recent
1972
consumer_electronicsgamingmechanical
Top Patents1 enriched
US 3659285· 1972
How the First Home Video Game Console Worked
Activity by Decade
1970s1
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