Inventor · disambiguated record
Roy W. Miller
Also filed as: MARULIC WALTER J · MILLER ROY · MILLER ROY W
32 granted patents·641 citations·filing 1975–2004
98Inventor score
Files withPULLMAN INC17PULLMAN RAIL LEASING INC3PULLMAN STANDARD INC3MILLER ROY W2PULLMAN TRANSPORT LEASING CO2
Top patents by PatentIndex Score
32 records- 0193US4655365AHatch cover lockPULLMAN INC·Filed 1984·Granted Apr 7, 1987·54 cites·23 claims
- 0292US3949681AMotor actuated railway hopper car door mechanismPULLMAN INC·Filed 1975·Granted Apr 13, 1976·57 cites·7 claims
- 0391US4555033ASlackless non-cushioned drawbar arrangement for railway car underframePULLMAN STANDARD INC·Filed 1983·Granted Nov 26, 1985·43 cites·17 claims
- 0489US4262601ACam actuated railway hopper car lock mechanismPULLMAN INC·Filed 1979·Granted Apr 21, 1981·44 cites·14 claims
- 0587US6502518B1Converted multiple hopper rail car and method for making sameJAC PATENT COMPANY·Filed 2000·Granted Jan 7, 2003·37 cites·24 claims
- 0687US3964399ARailway gondola carPULLMAN INC·Filed 1975·Granted Jun 22, 1976·55 cites·10 claims
- 0784US4079676AFreight car body reinforcementPULLMAN INC·Filed 1976·Granted Mar 21, 1978·34 cites·7 claims
- 0880US4194450ARailway hopper car door operating mechanismPULLMAN INC·Filed 1977·Granted Mar 25, 1980·28 cites·10 claims
- 0979US4232989ACam actuated railway hopper car door operating mechanismPULLMAN INC·Filed 1978·Granted Nov 11, 1980·28 cites·21 claims
- 1077US4948185AHatch cover assemblyPULLMAN TRANSPORT LEASING CO·Filed 1989·Granted Aug 14, 1990·32 cites·5 claims
- 1170US4622902AHatch cover and locking structureMILLER ROY W·Filed 1984·Granted Nov 18, 1986·23 cites·19 claims
- 1265US4897671AIntegrated optic print headPOLAROID CORP·Filed 1989·Granted Jan 30, 1990·13 cites·10 claims
- 1363US4690070AHatch cover structurePULLMAN RAIL LEASING INC·Filed 1986·Granted Sep 1, 1987·22 cites·30 claims
- 1462US4941695AHatch cover assemblyPULLMAN TRANSPORT LEASING CO·Filed 1989·Granted Jul 17, 1990·21 cites·13 claims
- 1556US5181474AWood chip railway car constructed by converting a standard box car and method of conversionMILLER ROY W·Filed 1991·Granted Jan 26, 1993·24 cites·19 claims
- 1656US4696237AMultiple hopper rail car with offset vertical weld from conversionPULLMAN RAIL LEASING INC·Filed 1986·Granted Sep 29, 1987·15 cites·9 claims
- 1753US4120412ATrackside door closing arrangement for railway hopper carsPULLMAN INC·Filed 1977·Granted Oct 17, 1978·11 cites·9 claims
- 1852US4696088AMethod of converting a hopper type of rail car to accept a wider output gatePULLMAN RAIL LEASING CORP·Filed 1986·Granted Sep 29, 1987·15 cites·4 claims
- 1949US4280596AAir brake arrangement for center sill-less hopper carsPULLMAN INC·Filed 1979·Granted Jul 28, 1981·9 cites·16 claims
- 2048US6978491B1Inflatable urinal for attachment to a toiletMILLER ROY·Filed 2004·Granted Dec 27, 2005·11 cites·2 claims
- 2147US4259036AHopper car door locking arrangementPULLMAN INC·Filed 1979·Granted Mar 31, 1981·8 cites·15 claims
- 2244US4183179ASliding door and door guide arrangement for a railway passenger car compartmentPULLMAN INC·Filed 1978·Granted Jan 15, 1980·9 cites·10 claims
- 2341US4695207APneumatic gate operator and outlet capPULLMAN RAIL LEASING INC·Filed 1985·Granted Sep 22, 1987·12 cites·24 claims
- 2440US4589346AAxle stop arrangement for single axle wheel truck for a skeleton type railway carPULLMAN STANDARD INC·Filed 1983·Granted May 20, 1986·6 cites·17 claims
- 2539US4359003ARailway car center fillerPULLMAN INC·Filed 1980·Granted Nov 16, 1982·7 cites·8 claims
- 2638US4570807ARailway car underframePULLMAN STANDARD INC·Filed 1983·Granted Feb 18, 1986·6 cites·13 claims
- 2732US3978997ADoor tripping device for railway hopper carPULLMAN INC·Filed 1975·Granted Sep 7, 1976·5 cites·10 claims
- 2832US3951077ARailway hopper car door and latch actuating meansPULLMAN INC·Filed 1975·Granted Apr 20, 1976·2 cites·7 claims
- 2931US4181336AHopper car cam lock door operating mechanismPULLMAN INC·Filed 1977·Granted Jan 1, 1980·1 cites·10 claims
- 3031US3982641AHopper car door actuating mechanismPULLMAN INC·Filed 1975·Granted Sep 28, 1976·2 cites·8 claims
- 3130US4353314ABox car corner post arrangementPULLMAN INC·Filed 1980·Granted Oct 12, 1982·3 cites·4 claims
- 3228US5060579ASliding hopper outlet gate with plastic upper surface for smooth sliding and for sealing the outletITEL RAIL CORP·Filed 1990·Granted Oct 29, 1991·4 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →