Portfolio comparison
Hovercraft Development Ltd vs OLogN Technologies AG
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
OLogN Technologies AG
Patents indexed
1
Year range
2017
Most recent
2017
consumer_electronicstelecommunicationsfinance
Top Patents1 enriched
US 9699159· 2017
How Wearable Devices Act as Secure Bridges for Transactions
Activity by Decade
2010s1
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