Portfolio comparison
Control Data Corp vs Apple
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 3388314· 1968
Gordon Gould's Early Concepts for High-Frequency Radiation Devices
Activity by Decade
1960s1
Company B
Apple
Patents indexed
1
consumer_electronicssoftwaretelecommunicationsaugmented_realityhuman_computer_interaction
Top Patents1 enriched
US 20210117042
How Devices Detect Touch Using Heat Signatures
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.