Assignee
UTDC INC
CA·21 granted patents·467 citations·filing 1987–1992
Top patents by PatentIndex Score
21 records- 0190US5053964AOn-board integrated vehicle control and communication systemUTDC INC·Filed 1989·Granted Oct 1, 1991·125 cites·31 claims
- 0288US4835693ABrake assurance monitorUTDC INC·Filed 1987·Granted May 30, 1989·48 cites·14 claims
- 0366US5243920ABrace connection for frame braced truckUTDC INC·Filed 1991·Granted Sep 14, 1993·31 cites·5 claims
- 0466US5131332ARailway truck with steered axles and primary suspensionUTDC INC·Filed 1990·Granted Jul 21, 1992·26 cites·13 claims
- 0565US5078566AFreight discharge apparatusUTDC INC·Filed 1990·Granted Jan 7, 1992·34 cites·8 claims
- 0664US4943261AFlexible shaft coupling having flexible elements interspersed between alternating attachment wedgesUTDC INC·Filed 1989·Granted Jul 24, 1990·15 cites·10 claims
- 0759USD331033SRail vehicleUTDC INC·Filed 1990·Granted Nov 17, 1992·15 cites·1 claims
- 0859USD317886STransit vehicleUTDC INC·Filed 1989·Granted Jul 2, 1991·8 cites·1 claims
- 0957US4860666AMulti-axle, steered articulated railway vehicle with compensation for transitional spiralsUTDC INC·Filed 1988·Granted Aug 29, 1989·15 cites·8 claims
- 1054US5052707ATorque linkage bisector centring mechanismUTDC INC·Filed 1990·Granted Oct 1, 1991·17 cites·4 claims
- 1148US4926756ALongitudinal steering linkage for truck with interaxle yokesUTDC INC·Filed 1989·Granted May 22, 1990·11 cites·4 claims
- 1247US5258671ACooling structure for linear induction motorUTDC INC·Filed 1992·Granted Nov 2, 1993·18 cites·18 claims
- 1345US5127599ADeceleration zone in a linear motor in-track transit systemUTDC INC·Filed 1990·Granted Jul 7, 1992·21 cites·13 claims
- 1444US5218277AController for a linear induction motorUTDC INC·Filed 1991·Granted Jun 8, 1993·28 cites·15 claims
- 1542US5015141AFreight transportation systemUTDC INC·Filed 1990·Granted May 14, 1991·12 cites·47 claims
- 1638US5118055AReduced voltage braking system in a linear motor in-track transit systemUTDC INC·Filed 1990·Granted Jun 2, 1992·12 cites·20 claims
- 1738US5081933ALcts chassis configuration with articulated chassis sections between vehiclesUTDC INC·Filed 1990·Granted Jan 21, 1992·8 cites·12 claims
- 1832US5116002AStopping zones in a linear motor in-track transit systemUTDC INC·Filed 1990·Granted May 26, 1992·9 cites·20 claims
- 1928US5191246AMagnetically isolated bolts for linear induction motorUTDC INC·Filed 1991·Granted Mar 2, 1993·11 cites·8 claims
- 2023US5131713AVehicle for a freight transportation systemUTDC INC·Filed 1991·Granted Jul 21, 1992·0 cites·7 claims
- 2123US5105110ALinear induction motor secondaryUTDC INC·Filed 1989·Granted Apr 14, 1992·3 cites·20 claims
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