Portfolio comparison
Hovercraft Development Ltd vs BWXT Advanced Technologies
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
BWXT Advanced Technologies
Patents indexed
2
Year range
2022 – 2024
Most recent
2024
energymechanicalnuclear_powertelecommunicationsmaterials
Top Patents2 enriched
US 11495363· 2022
How a Portable Nuclear Reactor Stays Stable During Operation
US 11942229· 2024
How a Molten Metal Buffer Improves Heat Transfer in Nuclear Reactors
Activity by Decade
2020s2
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