Assignee
UNITED STATES STEEL CORP
526 granted patents·12 pending applications·7,950 citations·filing 1971–2025
Top patents by PatentIndex Score
538 records- 0199US4602574ADestruction of toxic organic chemicalsUNITED STATES STEEL CORP·Filed 1984·Granted Jul 29, 1986·118 cites·19 claims
- 0296US4467703AReciprocable pumpUNITED STATES STEEL CORP·Filed 1982·Granted Aug 28, 1984·102 cites·13 claims
- 0396US4386701ATight head pail constructionUNITED STATES STEEL CORP·Filed 1977·Granted Jun 7, 1983·123 cites·11 claims
- 0495US4096730AForging press and methodUNITED STATES STEEL CORP·Filed 1976·Granted Jun 27, 1978·74 cites·4 claims
- 0595US4032265ASuction stabilizer for reciprocating pumps and stabilizing methodUNITED STATES STEEL CORP·Filed 1974·Granted Jun 28, 1977·71 cites·9 claims
- 0694US10385419B2High strength steel products and annealing processes for making the sameUNITED STATES STEEL CORP·Filed 2017·Granted Aug 20, 2019·8 cites·26 claims
- 0794US4233432ADicyclopentadiene polyester resinsUNITED STATES STEEL CORP·Filed 1979·Granted Nov 11, 1980·131 cites·9 claims
- 0894US4181459AConveyor protection systemUNITED STATES STEEL CORP·Filed 1978·Granted Jan 1, 1980·82 cites·5 claims
- 0993US4574714ADestruction of toxic chemicalsUNITED STATES STEEL CORP·Filed 1985·Granted Mar 11, 1986·153 cites·21 claims
- 1093US4246367ADicyclopentadiene polyester resinsUNITED STATES STEEL CORP·Filed 1979·Granted Jan 20, 1981·142 cites·8 claims
- 1193US4131759ASlip sleeve mechanism for a strength tapered caged armored electromechanical cableUNITED STATES STEEL CORP·Filed 1977·Granted Dec 26, 1978·99 cites·10 claims
- 1293US4118207ARotating disc particulate separatorUNITED STATES STEEL CORP·Filed 1976·Granted Oct 3, 1978·73 cites·5 claims
- 1393US3940159ASteering knuckle assemblyUNITED STATES STEEL CORP·Filed 1974·Granted Feb 24, 1976·59 cites·32 claims
- 1492US4587791AEdge protector positioning apparatusUNITED STATES STEEL CORP·Filed 1984·Granted May 13, 1986·66 cites·14 claims
- 1592US4065153AVehicle wheel suspension assemblyUNITED STATES STEEL CORP·Filed 1976·Granted Dec 27, 1977·48 cites·15 claims
- 1692US3941221ADisc brake rotor assemblyUNITED STATES STEEL CORP·Filed 1974·Granted Mar 2, 1976·52 cites·6 claims
- 1791US4147379AVehicle frameUNITED STATES STEEL CORP·Filed 1977·Granted Apr 3, 1979·84 cites·13 claims
- 1891US4131757AHelically wound retaining member for a double caged armored electromechanical cableUNITED STATES STEEL CORP·Filed 1977·Granted Dec 26, 1978·78 cites·10 claims
- 1990US4540472AMethod for the electrodeposition of an iron-zinc alloy coating and bath thereforUNITED STATES STEEL CORP·Filed 1984·Granted Sep 10, 1985·40 cites·8 claims
- 2090US4149624AMethod and apparatus for promoting release of finesUNITED STATES STEEL CORP·Filed 1978·Granted Apr 17, 1979·71 cites·9 claims
- 2190US4097574AProcess for producing a synthetic rutile from ilmentiteUNITED STATES STEEL CORP·Filed 1976·Granted Jun 27, 1978·47 cites·12 claims
- 2289US11268162B2High strength annealed steel productsUNITED STATES STEEL CORP·Filed 2018·Granted Mar 8, 2022·2 cites·10 claims
- 2389US4623530ACrystalline magnesia-silica composites and process for producing sameUNITED STATES STEEL CORP·Filed 1985·Granted Nov 18, 1986·30 cites·8 claims
- 2489US4579461ADual sensor radiation pyrometerUNITED STATES STEEL CORP·Filed 1983·Granted Apr 1, 1986·53 cites·11 claims
- 2589US4316561APour tube latching apparatusUNITED STATES STEEL CORP·Filed 1980·Granted Feb 23, 1982·33 cites·18 claims
- 2689US4230498ACoke oven patching and sealing materialUNITED STATES STEEL CORP·Filed 1978·Granted Oct 28, 1980·50 cites·4 claims
- 2789US4063668ALadle gate valveUNITED STATES STEEL CORP·Filed 1975·Granted Dec 20, 1977·36 cites·39 claims
- 2888US4131758ADouble caged armored electromechanical cableUNITED STATES STEEL CORP·Filed 1977·Granted Dec 26, 1978·55 cites·12 claims
- 2988US3957203AMobile refractory gunning deviceUNITED STATES STEEL CORP·Filed 1975·Granted May 18, 1976·71 cites·8 claims
- 3087US7621164B2Push bench and method of manufacturing small diameter tubingUNITED STATES STEEL CORP·Filed 2007·Granted Nov 24, 2009·9 cites·21 claims
- 3187US4514534AModified polypropylene for filmUNITED STATES STEEL CORP·Filed 1984·Granted Apr 30, 1985·53 cites·14 claims
- 3287US4165789ADrilling optimization searching and control apparatusUNITED STATES STEEL CORP·Filed 1978·Granted Aug 28, 1979·81 cites·22 claims
- 3387US4135006AAutomatic coating weight controls for automatic coating processesUNITED STATES STEEL CORP·Filed 1974·Granted Jan 16, 1979·56 cites·15 claims
- 3487US4056140AMethod and mechanism for controlling forces in a continuous-casting machineUNITED STATES STEEL CORP·Filed 1976·Granted Nov 1, 1977·26 cites·16 claims
- 3586US4594131AProcess for removing ammonia and acid gases from process streamsUNITED STATES STEEL CORP·Filed 1984·Granted Jun 10, 1986·59 cites·4 claims
- 3686US4016920AFlexible guiding track and release mechanism for an overhead rolling door assemblyUNITED STATES STEEL CORP·Filed 1975·Granted Apr 12, 1977·60 cites·5 claims
- 3785US12404564B2Annealing processes for making high strength steel productsUNITED STATES STEEL CORP·Filed 2019·Granted Sep 2, 2025·1 cites·24 claims
- 3885US11560606B2Methods of producing continuously cast hot rolled high strength steel sheet productsUNITED STATES STEEL CORP·Filed 2020·Granted Jan 24, 2023·1 cites·17 claims
- 3985US4195699ADrilling optimization searching and control methodUNITED STATES STEEL CORP·Filed 1978·Granted Apr 1, 1980·72 cites·22 claims
- 4085US4025395AMethod for quenching cokeUNITED STATES STEEL CORP·Filed 1975·Granted May 24, 1977·74 cites·3 claims
- 4185US4017241ANotched-flight feeder screws for briquetting operationUNITED STATES STEEL CORP·Filed 1975·Granted Apr 12, 1977·34 cites·9 claims
- 4285US3999977AMethod for controlling the injection of flux into a steelmaking vessel as a function of pressure differentialUNITED STATES STEEL CORP·Filed 1975·Granted Dec 28, 1976·16 cites·9 claims
- 4385US3970283APouring of molten metalsUNITED STATES STEEL CORP·Filed 1975·Granted Jul 20, 1976·22 cites·3 claims
- 4484US7311789B2Dual phase steel strip suitable for galvanizingUNITED STATES STEEL CORP·Filed 2004·Granted Dec 25, 2007·19 cites·19 claims
- 4584US4609410AMethod for producing high-strength deep-drawable dual-phase steel sheetsUNITED STATES STEEL CORP·Filed 1984·Granted Sep 2, 1986·28 cites·7 claims
- 4684US4125438AGuiding means for coke oven doorsUNITED STATES STEEL CORP·Filed 1977·Granted Nov 14, 1978·31 cites·8 claims
- 4783US7596848B2Method for producing bimetallic line pipeUNITED STATES STEEL CORP·Filed 2005·Granted Oct 6, 2009·18 cites·27 claims
- 4883US4498816AMine roof support systemUNITED STATES STEEL CORP·Filed 1983·Granted Feb 12, 1985·30 cites·10 claims
- 4983US4210179APipe-thread protectorUNITED STATES STEEL CORP·Filed 1978·Granted Jul 1, 1980·44 cites·11 claims
- 5083US2025043372A1Degassing method for manufacturing ultra-low carbon, nitrogen, sulfur steelUNITED STATES STEEL CORP·Filed 2024·Application pending·0 cites
Showing the top 50 of 538 patent records by PatentIndex Score.
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