Portfolio comparison
Hovercraft Development Ltd vs Knowmtech
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
Knowmtech
Patents indexed
1
Year range
2012
Most recent
2012
semiconductorsai_mlmaterialsconsumer_electronicstelecommunications
Top Patents1 enriched
US 8156057· 2012
How Nanoparticles Form Adaptive Neural Network Connections
Activity by Decade
2010s1
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