Portfolio comparison
Hovercraft Development Ltd vs Nant Holdings IP
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
Nant Holdings IP
Patents indexed
1
Year range
2026
Most recent
2026
softwareai_mltelecommunicationsfinancebiotech
Top Patents1 enriched
US 12518214· 2026
Training AI on Private Data Without Seeing It
Activity by Decade
2020s1
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