Assignee
BRITISH RAILWAYS BOARD
23 granted patents·477 citations·filing 1972–1993
Top patents by PatentIndex Score
23 records- 0187US3943090ACarbon fibre compositesBRITISH RAILWAYS BOARD·Filed 1972·Granted Mar 9, 1976·30 cites·2 claims
- 0285US4332201ASteering railway vehicle trucksBRITISH RAILWAYS BOARD·Filed 1979·Granted Jun 1, 1982·56 cites·8 claims
- 0377US5055835ATrack to train communication systemsBRITISH RAILWAYS BOARD·Filed 1988·Granted Oct 8, 1991·44 cites·3 claims
- 0476US3939007ASodium sulphur cellsBRITISH RAILWAYS BOARD·Filed 1974·Granted Feb 17, 1976·22 cites·5 claims
- 0575US4215403AActive suspensions for vehiclesBRITISH RAILWAYS BOARD·Filed 1978·Granted Jul 29, 1980·34 cites·5 claims
- 0675US3937432ATrain controlBRITISH RAILWAYS BOARD·Filed 1974·Granted Feb 10, 1976·30 cites·9 claims
- 0772US4065856AMaintenance machines for railway trackBRITISH RAILWAYS BOARD·Filed 1976·Granted Jan 3, 1978·30 cites·10 claims
- 0871US4004660AControl system for hydrokinetic brakesBRITISH RAILWAYS BOARD·Filed 1975·Granted Jan 25, 1977·16 cites·10 claims
- 0969US4247768AVehicle velocity related measuring systemsBRITISH RAILWAYS BOARD·Filed 1978·Granted Jan 27, 1981·26 cites·14 claims
- 1068US5598782AMethods of railway track maintenanceBRITISH RAILWAYS BOARD·Filed 1993·Granted Feb 4, 1997·26 cites·15 claims
- 1168US4932614ATrain communication systemBRITISH RAILWAYS BOARD·Filed 1987·Granted Jun 12, 1990·27 cites·11 claims
- 1264US4353309AMotorized railway vehicle truckBRITISH RAILWAYS BOARD·Filed 1980·Granted Oct 12, 1982·22 cites·4 claims
- 1360US5242136ARailway signalling systemsBRITISH RAILWAYS BOARD·Filed 1990·Granted Sep 7, 1993·28 cites·6 claims
- 1452US4076903AAlkali metal-sulphur cellsBRITISH RAILWAYS BOARD·Filed 1976·Granted Feb 28, 1978·11 cites·10 claims
- 1550US4104448AAlkali metal-sulphur cellsBRITISH RAILWAYS BOARD·Filed 1976·Granted Aug 1, 1978·12 cites·10 claims
- 1649US4538781AControl system for controlling the passage of vehiclesBRITISH RAILWAYS BOARD·Filed 1982·Granted Sep 3, 1985·13 cites·4 claims
- 1737US4442709AMeasuring vehicles for roadwaysBRITISH RAILWAYS BOARD·Filed 1981·Granted Apr 17, 1984·8 cites·8 claims
- 1835US4858859AControl systems for controlling the passage of vehiclesBRITISH RAILWAYS BOARD·Filed 1987·Granted Aug 22, 1989·11 cites·6 claims
- 1935US4386570AMaintenance of railway trackBRITISH RAILWAYS BOARD·Filed 1981·Granted Jun 7, 1983·7 cites·15 claims
- 2031US4262845AConcrete slab structure for railway trackBRITISH RAILWAYS BOARD·Filed 1979·Granted Apr 21, 1981·8 cites·10 claims
- 2130US4162653ARailway vehicle bogies resiliently interconnected axle boxesBRITISH RAILWAYS BOARD·Filed 1976·Granted Jul 31, 1979·7 cites·6 claims
- 2223US4583464ASuspension arrangements for four-wheeled railway vehiclesBRITISH RAILWAYS BOARD·Filed 1984·Granted Apr 22, 1986·5 cites·4 claims
- 2323US4216816AAluminothermic welding of austenitic manganese steelBRITISH RAILWAYS BOARD·Filed 1978·Granted Aug 12, 1980·4 cites·8 claims
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