Assignee
MORRISON KNUDSEN CO
US·21 granted patents·362 citations·filing 1975–1992
Top patents by PatentIndex Score
21 records- 0187US4230045AMethod and system for increasing the track-to-wheel friction of the wheels of a locomotive for motive power and decreasing the rolling resistance for trailing loadsMORRISON KNUDSEN CO·Filed 1978·Granted Oct 28, 1980·65 cites·7 claims
- 0274US4682926ACeiling panel placing machineMORRISON KNUDSEN CO·Filed 1986·Granted Jul 28, 1987·43 cites·10 claims
- 0372US4233652AAircraft illumination apparatus and operating circuitryMORRISON KNUDSEN CO·Filed 1977·Granted Nov 11, 1980·36 cites·8 claims
- 0466US4735784AMethod of treating fluoride contaminated wastesMORRISON KNUDSEN CO·Filed 1986·Granted Apr 5, 1988·44 cites·6 claims
- 0566US4295427ACar repair apparatusMORRISON KNUDSEN CO·Filed 1980·Granted Oct 20, 1981·26 cites·3 claims
- 0661US4609306AIce-breaking off-shore drilling and production structureMORRISON KNUDSEN CO·Filed 1983·Granted Sep 2, 1986·16 cites·25 claims
- 0755US5119739ATransit car door system and operationMORRISON KNUDSEN CO·Filed 1990·Granted Jun 9, 1992·25 cites·2 claims
- 0854US4981084ATransit car door system and operationMORRISON KNUDSEN CO·Filed 1989·Granted Jan 1, 1991·22 cites·22 claims
- 0948US5226370ATransit car door system and operationMORRISON KNUDSEN CO·Filed 1992·Granted Jul 13, 1993·15 cites·5 claims
- 1047US4425495AIgnitor and enclosure structureMORRISON KNUDSEN CO·Filed 1982·Granted Jan 10, 1984·15 cites·6 claims
- 1144US4009664AClosure actuating device for railway hopper car doorsMORRISON KNUDSEN CO·Filed 1975·Granted Mar 1, 1977·10 cites·2 claims
- 1243US4351259ASingle point mooring and directional fenderMORRISON KNUDSEN CO·Filed 1980·Granted Sep 28, 1982·8 cites·7 claims
- 1339US4446806ASingle point mooring and fenderMORRISON KNUDSEN CO·Filed 1982·Granted May 8, 1984·6 cites·7 claims
- 1437US4026592AElectromagnetic lifting and handling deviceMORRISON KNUDSEN CO·Filed 1975·Granted May 31, 1977·6 cites·25 claims
- 1532US4662790AArrestor for large drifting objectsMORRISON KNUDSEN CO·Filed 1985·Granted May 5, 1987·5 cites·10 claims
- 1632US4387660ASingle point mooringMORRISON KNUDSEN CO·Filed 1981·Granted Jun 14, 1983·4 cites·9 claims
- 1732US4325308AControlled-discharge door for particulate materials and liquidsMORRISON KNUDSEN CO·Filed 1980·Granted Apr 20, 1982·9 cites·7 claims
- 1829US4704904AHigh temperature gas flow meterMORRISON KNUDSEN CO·Filed 1985·Granted Nov 10, 1987·4 cites·10 claims
- 1926USD280926SCombined hydrogen ignitor and housing for wall mountingMORRISON KNUDSEN CO·Filed 1982·Granted Oct 8, 1985·1 cites·1 claims
- 2013US4493586ARip-rap laying machine and method of laying rip-rapMORRISON KNUDSEN CO·Filed 1982·Granted Jan 15, 1985·2 cites·20 claims
- 2110US4376050ASurge devices for liquid-solid separatorsMORRISON KNUDSEN CO·Filed 1981·Granted Mar 8, 1983·0 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →