Portfolio comparison
Hovercraft Development Ltd vs Toyota Motor Engineering and Manufacturing North America
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
Toyota Motor Engineering and Manufacturing North America
Patents indexed
2
Year range
2021 – 2025
Most recent
2025
automotiveconsumer_electronicssoftwareaerospacerobotics
Top Patents2 enriched
US 11041957· 2021
LiDAR System for Seeing Through Shiny Objects
US 12292511· 2025
Toyota's Patent on Detecting Road Hazards with LIDAR
Activity by Decade
2020s2
How to use
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