Assignee
JONES & LAUGHLIN STEEL CORP
31 granted patents·484 citations·filing 1972–1982
Top patents by PatentIndex Score
31 records- 0196US3998625ADesulfurization methodJONES & LAUGHLIN STEEL CORP·Filed 1975·Granted Dec 21, 1976·75 cites·12 claims
- 0292US4266969ADesulfurization processJONES & LAUGHLIN STEEL CORP·Filed 1980·Granted May 12, 1981·24 cites·7 claims
- 0387US4289548AHigh strength cold finished barsJONES & LAUGHLIN STEEL CORP·Filed 1977·Granted Sep 15, 1981·31 cites·11 claims
- 0485US4033789AMethod of producing a high strength steel having uniform elongationJONES & LAUGHLIN STEEL CORP·Filed 1976·Granted Jul 5, 1977·30 cites·7 claims
- 0584US4217177AVented coke oven door apparatusJONES & LAUGHLIN STEEL CORP·Filed 1978·Granted Aug 12, 1980·31 cites·9 claims
- 0681US4144758ARadiation measurement of a product temperature in a furnaceJONES & LAUGHLIN STEEL CORP·Filed 1977·Granted Mar 20, 1979·40 cites·19 claims
- 0780US4086145ACoke oven door liningJONES & LAUGHLIN STEEL CORP·Filed 1977·Granted Apr 25, 1978·26 cites·9 claims
- 0876US3963224AGas shroudJONES & LAUGHLIN STEEL CORP·Filed 1975·Granted Jun 15, 1976·16 cites·4 claims
- 0975US4010049AColumbium-stabilized high chromium ferritic stainless steels containing zirconiumJONES & LAUGHLIN STEEL CORP·Filed 1975·Granted Mar 1, 1977·27 cites·3 claims
- 1073US4277279AMethod and apparatus for dispensing a fluidized stream of particulate materialJONES & LAUGHLIN STEEL CORP·Filed 1980·Granted Jul 7, 1981·13 cites·20 claims
- 1172US3986389AGating control system in ultrasonic inspection apparatusJONES & LAUGHLIN STEEL CORP·Filed 1975·Granted Oct 19, 1976·29 cites·16 claims
- 1271US4051270AMethod of measuring vapor deposited coating thicknessJONES & LAUGHLIN STEEL CORP·Filed 1972·Granted Sep 27, 1977·14 cites·13 claims
- 1369US3989862AMethod and apparatus for vapor-depositing coatings on substratesJONES & LAUGHLIN STEEL CORP·Filed 1974·Granted Nov 2, 1976·15 cites·5 claims
- 1467US4456417AMethod and apparatus for aligning, supporting, and transporting hollow cylindersJONES & LAUGHLIN STEEL CORP·Filed 1982·Granted Jun 26, 1984·10 cites·11 claims
- 1561US4359202AApparatus for bottom casting metal ingotsJONES & LAUGHLIN STEEL CORP·Filed 1980·Granted Nov 16, 1982·10 cites·9 claims
- 1660US4207145AMethod to control carbon formation and temperature in the free space of coke oven chambersJONES & LAUGHLIN STEEL CORP·Filed 1978·Granted Jun 10, 1980·11 cites·9 claims
- 1759US4117706ARemotely adjustable hydraulic pressure regulatorJONES & LAUGHLIN STEEL CORP·Filed 1977·Granted Oct 3, 1978·12 cites·20 claims
- 1857US4020695AMethod and apparatus for measurement of surface temperatureJONES & LAUGHLIN STEEL CORP·Filed 1976·Granted May 3, 1977·15 cites·2 claims
- 1952US4200499AWarp-resistant doorjamb for a coke ovenJONES & LAUGHLIN STEEL CORP·Filed 1978·Granted Apr 29, 1980·6 cites·11 claims
- 2048US3982969ALow silicon high strength low alloy steelJONES & LAUGHLIN STEEL CORP·Filed 1975·Granted Sep 28, 1976·8 cites·9 claims
- 2142US4092179AMethod of producing high strength cold rolled steel sheetJONES & LAUGHLIN STEEL CORP·Filed 1976·Granted May 30, 1978·7 cites·8 claims
- 2242US3951645ASteelmaking practice for production of a virtually inclusion-free semi-killed productJONES & LAUGHLIN STEEL CORP·Filed 1974·Granted Apr 20, 1976·3 cites·8 claims
- 2340US4104088AMethod of making differentially coated one side alloyed galvanized steel stripJONES & LAUGHLIN STEEL CORP·Filed 1977·Granted Aug 1, 1978·8 cites·5 claims
- 2439US4238230AProcess for producing free-machining steelJONES & LAUGHLIN STEEL CORP·Filed 1978·Granted Dec 9, 1980·5 cites·6 claims
- 2538US4181524AFree machining high sulfur strand cast steelJONES & LAUGHLIN STEEL CORP·Filed 1978·Granted Jan 1, 1980·6 cites·3 claims
- 2637US4357003ABlast furnace cast house pollutant suppressionJONES & LAUGHLIN STEEL CORP·Filed 1980·Granted Nov 2, 1982·4 cites·9 claims
- 2736US4073334ATilting tundishJONES & LAUGHLIN STEEL CORP·Filed 1976·Granted Feb 14, 1978·2 cites·9 claims
- 2834US4023614AGas shroudJONES & LAUGHLIN STEEL CORP·Filed 1976·Granted May 17, 1977·2 cites·2 claims
- 2933US3952928AMulti-chambered tundish to induce dampened flowJONES & LAUGHLIN STEEL CORP·Filed 1975·Granted Apr 27, 1976·3 cites·4 claims
- 3024US3999506AVapor deposition apparatusJONES & LAUGHLIN STEEL CORP·Filed 1976·Granted Dec 28, 1976·1 cites·12 claims
- 3118US4357125ARailway ingot mold carJONES & LAUGHLIN STEEL CORP·Filed 1980·Granted Nov 2, 1982·0 cites·3 claims
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