Assignee
LITCHSTREET CO
US·11 granted patents·594 citations·filing 1974–1992
Technology mixG01S11
Top patents by PatentIndex Score
11 records- 0196US4027307ACollision avoidance/proximity warning system using secondary radarLITCHSTREET CO·Filed 1975·Granted May 31, 1977·110 cites·51 claims
- 0293US5198823APassive secondary surveillance radar using signals of remote SSR and multiple antennas switched in synchronism with rotation of SSR beamLITCHSTREET CO·Filed 1991·Granted Mar 30, 1993·236 cites·11 claims
- 0389US4115771APassive ATCRBS using signals of remote SSRLITCHSTREET CO·Filed 1977·Granted Sep 19, 1978·49 cites·10 claims
- 0482US4642648ASimple passive/active proximity warning systemLITCHSTREET CO·Filed 1984·Granted Feb 10, 1987·39 cites·38 claims
- 0575US3959793AProximity indication with means for computing the distance from an own station to an interrogating secondary surveillance radarLITCHSTREET CO·Filed 1974·Granted May 25, 1976·23 cites·20 claims
- 0674US4021802ACollision avoidance systemLITCHSTREET CO·Filed 1975·Granted May 3, 1977·25 cites·20 claims
- 0766US4789865ACollision avoidance systemLITCHSTREET CO·Filed 1987·Granted Dec 6, 1988·26 cites·14 claims
- 0861US4486755ACollision avoidance systemLITCHSTREET CO·Filed 1982·Granted Dec 4, 1984·19 cites·34 claims
- 0959US5196856APassive SSR system utilizing P3 and P2 pulses for synchronizing measurements of TOA dataLITCHSTREET CO·Filed 1992·Granted Mar 23, 1993·31 cites·12 claims
- 1057US4733241APosition finding and collision avoidance systemLITCHSTREET CO·Filed 1987·Granted Mar 22, 1988·19 cites·12 claims
- 1153US4768036ACollision avoidance systemLITCHSTREET CO·Filed 1987·Granted Aug 30, 1988·17 cites·14 claims
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