Assignee
FOCAL TECHN INC
CA·6 granted patents·716 citations·filing 1988–2014
Top patents by PatentIndex Score
6 records- 0192US5039193AFibre optic single mode rotary jointFOCAL TECHN INC·Filed 1990·Granted Aug 13, 1991·417 cites·22 claims
- 0291US5588077AIn-line, two-pass, fiber optic rotary jointFOCAL TECHN INC·Filed 1995·Granted Dec 24, 1996·127 cites·10 claims
- 0387US4994682AFiber optic continuous liquid level sensorFOCAL TECHN INC·Filed 1989·Granted Feb 19, 1991·70 cites·9 claims
- 0486US4942306AFibre optic sensor for the continuous measurement liquids level and other parametersFOCAL TECHN INC·Filed 1988·Granted Jul 17, 1990·46 cites·17 claims
- 0577US9201228B1Light processing systemFOCAL TECHN INC·Filed 2014·Granted Dec 1, 2015·8 cites·20 claims
- 0674US5297225AOff-axis optical rotary jointFOCAL TECHN INC·Filed 1992·Granted Mar 22, 1994·48 cites·30 claims
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