Individual holder
HUGHES JOHN L
3 granted patents·80 citations·filing 1978–1991
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0176US4217268ASynthesis of peptidesHUGHES JOHN L·Filed 1978·Granted Aug 12, 1980·17 cites·5 claims
- 0272US5276758AScaleable phase-locked segmented laser beam frequency shifterHUGHES JOHN L·Filed 1991·Granted Jan 4, 1994·40 cites·8 claims
- 0371US4209253ALaser radar tracking systemHUGHES JOHN L·Filed 1978·Granted Jun 24, 1980·23 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →