Portfolio comparison
Hovercraft Development Ltd vs AT&T Intellectual Property I LP
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
AT&T Intellectual Property I LP
Patents indexed
2
Year range
2013 – 2014
Most recent
2014
softwareai_mlconsumer_electronicstelecommunications
Top Patents2 enriched
US 8862582· 2014
How Computers Automatically Organize and Search Photos Using Contextual Data
US 8606929· 2013
How Network Providers Subcontract Data Processing Tasks
Activity by Decade
2010s2
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