Assignee
STEWART HUGHES LTD
GB·10 granted patents·217 citations·filing 1987–1999
Top patents by PatentIndex Score
10 records- 0187US4888948AMonitoring of foreign object ingestion in enginesSTEWART HUGHES LTD·Filed 1988·Granted Dec 26, 1989·57 cites·9 claims
- 0273US4812643ADetector device for a blade tracking system having two sensorsSTEWART HUGHES LTD·Filed 1988·Granted Mar 14, 1989·34 cites·14 claims
- 0369US5786730AVariable gain amplifier providing substantially uniform magnitude output signalSTEWART HUGHES LTD·Filed 1995·Granted Jul 28, 1998·30 cites·12 claims
- 0464US5760298ASystem and method for monitoring debris in a fluidSTEWART HUGHES LTD·Filed 1991·Granted Jun 2, 1998·27 cites·24 claims
- 0558US5249470ARotor blade tracking devicesSTEWART HUGHES LTD·Filed 1989·Granted Oct 5, 1993·24 cites·21 claims
- 0639US5705930AGas path electrostatic sensorSTEWART HUGHES LTD·Filed 1993·Granted Jan 6, 1998·9 cites·6 claims
- 0738US5929431AOptical tracker system for determining the position of a rotating bodySTEWART HUGHES LTD·Filed 1995·Granted Jul 27, 1999·12 cites·20 claims
- 0836US4924420ATacho signal processingSTEWART HUGHES LTD·Filed 1987·Granted May 8, 1990·13 cites·20 claims
- 0933US6032100AMethod and apparatus for monitoring a lubricantSTEWART HUGHES LTD·Filed 1996·Granted Feb 29, 2000·6 cites·20 claims
- 1023US6347548B1Apparatus for and method of monitoring a rotating machineSTEWART HUGHES LTD·Filed 1999·Granted Feb 19, 2002·5 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when STEWART HUGHES LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →