Assignee
NIPPON AIR BRAKE CO
JP·132 granted patents·2,092 citations·filing 1975–1992
Top patents by PatentIndex Score
132 records- 0196US4544385AAir dryer device for compressed air system of vehicleNIPPON AIR BRAKE CO·Filed 1984·Granted Oct 1, 1985·63 cites·5 claims
- 0295US4361425ADehumidifierNIPPON AIR BRAKE CO·Filed 1981·Granted Nov 30, 1982·48 cites·5 claims
- 0393US5002593ACompressed-air dryerNIPPON AIR BRAKE CO·Filed 1990·Granted Mar 26, 1991·92 cites·17 claims
- 0493US4453782ABrake fluid pressure control apparatus in skid control systemNIPPON AIR BRAKE CO·Filed 1981·Granted Jun 12, 1984·57 cites·16 claims
- 0593US4435768ASkid control systemNIPPON AIR BRAKE CO·Filed 1981·Granted Mar 6, 1984·36 cites·11 claims
- 0692US4673419AAir dryer deviceNIPPON AIR BRAKE CO·Filed 1986·Granted Jun 16, 1987·40 cites·6 claims
- 0792US3944287AElectro-pneumatic brake apparatus for railway vehiclesNIPPON AIR BRAKE CO·Filed 1975·Granted Mar 16, 1976·53 cites·8 claims
- 0890US4892569ACompressed air pressure supply systemNIPPON AIR BRAKE CO·Filed 1988·Granted Jan 9, 1990·74 cites·18 claims
- 0990US4514980AHydraulic reservoir for tandem master cylinderNIPPON AIR BRAKE CO·Filed 1983·Granted May 7, 1985·32 cites·12 claims
- 1089US4830580ATwo-stage air compressor unitNIPPON AIR BRAKE CO·Filed 1987·Granted May 16, 1989·34 cites·6 claims
- 1189US4572725AAir dryer deviceNIPPON AIR BRAKE CO·Filed 1984·Granted Feb 25, 1986·62 cites·14 claims
- 1288US4655801AAir dryer unitNIPPON AIR BRAKE CO·Filed 1985·Granted Apr 7, 1987·38 cites·5 claims
- 1386US4756669AAir compressor control apparatusNIPPON AIR BRAKE CO·Filed 1987·Granted Jul 12, 1988·47 cites·3 claims
- 1485US4395073ABrake fluid pressure control apparatus in skid control systemNIPPON AIR BRAKE CO·Filed 1981·Granted Jul 26, 1983·28 cites·6 claims
- 1581US4785718ASpring brake cylinderNIPPON AIR BRAKE CO·Filed 1987·Granted Nov 22, 1988·22 cites·7 claims
- 1681US4421361ABrake fluid pressure control apparatus in skid control systemNIPPON AIR BRAKE CO·Filed 1981·Granted Dec 20, 1983·20 cites·20 claims
- 1780US4651071ABrake control system for supplementing electric brake with friction brakeNIPPON AIR BRAKE CO·Filed 1986·Granted Mar 17, 1987·41 cites·17 claims
- 1879US4679863AEmergency brake command read-convert device for railway train having cars with pneumatic and cars with electrical brake controlNIPPON AIR BRAKE CO·Filed 1986·Granted Jul 14, 1987·20 cites·12 claims
- 1979US4624506ACompound electropneumatic brake control systemNIPPON AIR BRAKE CO·Filed 1985·Granted Nov 25, 1986·21 cites·6 claims
- 2078US5107753AAutomatic pressure control device for hydraulic actuator driving circuitNIPPON AIR BRAKE CO·Filed 1991·Granted Apr 28, 1992·29 cites·4 claims
- 2177US4247154ABrake control valveNIPPON AIR BRAKE CO·Filed 1979·Granted Jan 27, 1981·23 cites·15 claims
- 2276US4812148AArrangement for controlling the removal of moisture from a two-cylinder type moisture removerNIPPON AIR BRAKE CO·Filed 1987·Granted Mar 14, 1989·40 cites·2 claims
- 2376US4525611AFluid pressure switchNIPPON AIR BRAKE CO·Filed 1983·Granted Jun 25, 1985·20 cites·16 claims
- 2475US4678241AEqualizer discharge valve for a railroad car air brake systemNIPPON AIR BRAKE CO·Filed 1986·Granted Jul 7, 1987·17 cites·9 claims
- 2575US4420191ASkid control systemNIPPON AIR BRAKE CO·Filed 1981·Granted Dec 13, 1983·18 cites·14 claims
- 2674US4420814AWheel speed measuring circuitNIPPON AIR BRAKE CO·Filed 1981·Granted Dec 13, 1983·26 cites·15 claims
- 2774US4125059AFluid pressure operable servo positionerNIPPON AIR BRAKE CO·Filed 1977·Granted Nov 14, 1978·26 cites·2 claims
- 2874US4077674ALinearly operative electric/fluid pressure valve deviceNIPPON AIR BRAKE CO·Filed 1976·Granted Mar 7, 1978·25 cites·9 claims
- 2971US5020864ABraking system for vehicleNIPPON AIR BRAKE CO·Filed 1989·Granted Jun 4, 1991·15 cites·10 claims
- 3071US4854648AAutomatic air braking systemNIPPON AIR BRAKE CO·Filed 1988·Granted Aug 8, 1989·15 cites·12 claims
- 3170US4773447AElectromagnetic valveNIPPON AIR BRAKE CO·Filed 1987·Granted Sep 27, 1988·27 cites·6 claims
- 3270US4073541AElectro-pneumatic control apparatus for an electric/friction brake blending systemNIPPON AIR BRAKE CO·Filed 1977·Granted Feb 14, 1978·13 cites·5 claims
- 3369US4796513ASpring brake cylinderNIPPON AIR BRAKE CO·Filed 1987·Granted Jan 10, 1989·14 cites·5 claims
- 3468US5031405AHydraulic reservoir of master cyclinderNIPPON AIR BRAKE CO·Filed 1989·Granted Jul 16, 1991·13 cites·3 claims
- 3568US4998461ATwo-part plastic piston with excess resin receiving grooveNIPPON AIR BRAKE CO·Filed 1989·Granted Mar 12, 1991·32 cites·1 claims
- 3668US4239292ABrake gear for vehiclesNIPPON AIR BRAKE CO·Filed 1979·Granted Dec 16, 1980·12 cites·5 claims
- 3767US4819123ACompressed air supply systemNIPPON AIR BRAKE CO·Filed 1987·Granted Apr 4, 1989·31 cites·10 claims
- 3866US5058383AHydraulic motor control circuitNIPPON AIR BRAKE CO·Filed 1990·Granted Oct 22, 1991·24 cites·2 claims
- 3966US5036750APilot-operated dual check valve assembly with cross-line flow valving pilot pistonsNIPPON AIR BRAKE CO·Filed 1990·Granted Aug 6, 1991·31 cites·3 claims
- 4066US4585279ALoad responsive brake control valveNIPPON AIR BRAKE CO·Filed 1984·Granted Apr 29, 1986·13 cites·10 claims
- 4166US4425622ASkid control systemNIPPON AIR BRAKE CO·Filed 1981·Granted Jan 10, 1984·12 cites·15 claims
- 4263US4068746ABrake cylinder device including means for automatically compensating for brake pad wearNIPPON AIR BRAKE CO·Filed 1976·Granted Jan 17, 1978·20 cites·1 claims
- 4362US4784585AElectric air compressorNIPPON AIR BRAKE CO·Filed 1987·Granted Nov 15, 1988·24 cites·2 claims
- 4462US4708158ABall-type stop cocks having standard matching flangesNIPPON AIR BRAKE CO·Filed 1987·Granted Nov 24, 1987·19 cites·6 claims
- 4562US4631514AMalfunction detection arrangement for jerk controlled brake command systemNIPPON AIR BRAKE CO·Filed 1985·Granted Dec 23, 1986·11 cites·13 claims
- 4662US4199196ABrake control valveNIPPON AIR BRAKE CO·Filed 1978·Granted Apr 22, 1980·13 cites·7 claims
- 4761US4813450AFluid pressure control valveNIPPON AIR BRAKE CO·Filed 1987·Granted Mar 21, 1989·11 cites·6 claims
- 4861US4667567APull-type booster for vehicleNIPPON AIR BRAKE CO·Filed 1984·Granted May 26, 1987·10 cites·41 claims
- 4961US4077676AVehicle load responsive brake pressure control deviceNIPPON AIR BRAKE CO·Filed 1977·Granted Mar 7, 1978·8 cites·8 claims
- 5060US4773222APneumatic brake booster with booster-cylinder-end retained relay valveNIPPON AIR BRAKE CO·Filed 1985·Granted Sep 27, 1988·17 cites·13 claims
Showing the top 50 of 132 patent records by PatentIndex Score.
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