Individual holder
LANGSTON RALPH C
4 granted patents·100 citations·filing 1984–1988
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0179US4669705AApparatus for pulling long runs of fiber optic cableLANGSTON RALPH C·Filed 1986·Granted Jun 2, 1987·51 cites·9 claims
- 0264US4576362AMethod for pulling long runs of fiber optic cableLANGSTON RALPH C·Filed 1984·Granted Mar 18, 1986·23 cites·13 claims
- 0352US4757976AApparatus for pulling multiple runs of fiber optic cableLANGSTON RALPH C·Filed 1987·Granted Jul 19, 1988·14 cites·14 claims
- 0447US4875661AMethod for pulling multiple runs of fiber optic cableLANGSTON RALPH C·Filed 1988·Granted Oct 24, 1989·12 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →