Assignee
BAOSHAN IRON & STEEL
CN·192 granted patents·123 pending applications·68 citations·filing 1995–2023
Top patents by PatentIndex Score
315 records- 0190US11788167B2Device and method for manufacturing metal clad strips continuouslyBAOSHAN IRON & STEEL·Filed 2019·Granted Oct 17, 2023·2 cites·15 claims
- 0289US10851432B2Ultra-high strength and ultra-high toughness casing steel, oil casing, and manufacturing method thereofBAOSHAN IRON & STEEL·Filed 2016·Granted Dec 1, 2020·2 cites·13 claims
- 0386US10100385B2High-formability and super-strength hot galvanizing steel plate and manufacturing method thereofBAOSHAN IRON & STEEL·Filed 2013·Granted Oct 16, 2018·3 cites·15 claims
- 0484US11534806B2Rolling and preparation method of magnesium alloy sheetBAOSHAN IRON & STEEL·Filed 2016·Granted Dec 27, 2022·2 cites·5 claims
- 0584US10844451B2High magnetic induction and low iron loss non-oriented electrical steel sheet with good surface state and manufacturing method thereforBAOSHAN IRON & STEEL·Filed 2015·Granted Nov 24, 2020·2 cites·5 claims
- 0681US11633809B2Grain-oriented silicon steel having heat-resistant magnetic domain and manufacturing method thereofBAOSHAN IRON & STEEL·Filed 2018·Granted Apr 25, 2023·1 cites·16 claims
- 0779US9815104B2Uncoiling, blanking and forming methodBAOSHAN IRON & STEEL·Filed 2014·Granted Nov 14, 2017·4 cites·11 claims
- 0879US9816165B2Ultrahigh-strength, high-toughness, wear-resistant steel plate and manufacturing method thereofBAOSHAN IRON & STEEL·Filed 2013·Granted Nov 14, 2017·2 cites·20 claims
- 0979US9797033B2High-strength, high-toughness, wear-resistant steel plate and manufacturing method thereofBAOSHAN IRON & STEEL·Filed 2013·Granted Oct 24, 2017·2 cites·15 claims
- 1079US9713858B2Metal plate loading/unloading and cutting method and systemBAOSHAN IRON & STEEL·Filed 2014·Granted Jul 25, 2017·4 cites·17 claims
- 1178US10287659B2High-formability and super-strength cold-rolled steel sheetBAOSHAN IRON & STEEL·Filed 2013·Granted May 14, 2019·2 cites·5 claims
- 1277US10941459B2600 MPa yield strength-graded, high-stretchability hot-dip aluminum-zinc and color-coated steel plate and manufacturing method thereforBAOSHAN IRON & STEEL·Filed 2016·Granted Mar 9, 2021·1 cites·14 claims
- 1376US11813707B2Metallurgical technology probe insertion calibration method employing visual measurement and insertion system thereofBAOSHAN IRON & STEEL·Filed 2019·Granted Nov 14, 2023·2 cites·7 claims
- 1476US11014195B2Steel welding component with aluminum or aluminum alloy coating, and preparation method thereforBAOSHAN IRON & STEEL·Filed 2017·Granted May 25, 2021·1 cites·17 claims
- 1576US10610914B2Rolling method for boards with different longitudinal thicknessesBAOSHAN IRON & STEEL·Filed 2016·Granted Apr 7, 2020·1 cites·1 claims
- 1676US9790566B2Manufacturing method for strip casting 700 MPa-grade high strength atmospheric corrosion-resistant steelBAOSHAN IRON & STEEL·Filed 2013·Granted Oct 17, 2017·2 cites·11 claims
- 1775US10000836B2Low-cost fine-grain weak-texture magnesium alloy sheet and method of manufacturing the sameBAOSHAN IRON & STEEL·Filed 2014·Granted Jun 19, 2018·1 cites·5 claims
- 1875US9700962B2Longitudinal metal plate loading/unloading and cutting method and system thereofBAOSHAN IRON & STEEL·Filed 2014·Granted Jul 11, 2017·3 cites·11 claims
- 1974US11339451B2Low-cost and high-formability 1180 MPa grade cold-rolled annealed dual-phase steel plate and manufacturing method thereofBAOSHAN IRON & STEEL·Filed 2018·Granted May 24, 2022·0 cites·11 claims
- 2073US12215397B2High-yield-ratio cold-rolled dual-phase steel and manufacturing method thereforBAOSHAN IRON & STEEL·Filed 2019·Granted Feb 4, 2025·0 cites·11 claims
- 2172US11519043B2Roller treatment process and treatment device suitable for total-amount steel slag treatmentBAOSHAN IRON & STEEL·Filed 2017·Granted Dec 6, 2022·2 cites·7 claims
- 2272US11519049B2Low temperature resistant oil casing having high strength and high toughness, and manufacturing method thereofBAOSHAN IRON & STEEL·Filed 2019·Granted Dec 6, 2022·0 cites·12 claims
- 2372US2025243557A1Ultrahigh-strength cold-rolled steel strip having tensile strength of 1450 mpa or above and manufacturing method thereforBAOSHAN IRON & STEEL·Filed 2023·Application pending·0 cites
- 2471US12116647B2Cold-rolled annealed dual-phase steel, steel plate, and manufacturing method thereforBAOSHAN IRON & STEEL·Filed 2018·Granted Oct 15, 2024·0 cites·4 claims
- 2571US2025388990A1Hot-rolled complex-phase steel with 800-mpa-grade tensile strength and manufacturing method thereforBAOSHAN IRON & STEEL·Filed 2023·Application pending·0 cites
- 2670US12467560B2High-strength and high-toughness bainite geological drilling pipe and manufacturing method thereforBAOSHAN IRON & STEEL·Filed 2022·Granted Nov 11, 2025·0 cites·13 claims
- 2770US11684969B2TundishBAOSHAN IRON & STEEL·Filed 2019·Granted Jun 27, 2023·0 cites·14 claims
- 2870US9662723B2Method and system for combined shearing of steel plateBAOSHAN IRON & STEEL·Filed 2014·Granted May 30, 2017·2 cites·13 claims
- 2970US2025102083A1A high-strength tube resistant to aluminum sulfate corrosion and manufacturing method thereforBAOSHAN IRON & STEEL·Filed 2023·Application pending·0 cites
- 3070US2025346984A1100 kg-grade ultrahigh-strength galvanized steel sheet and manufacturing method thereforBAOSHAN IRON & STEEL·Filed 2023·Application pending·0 cites
- 3170US2025389007A1120-kg-grade ultrahigh-strength galvanized steel sheet and manufacturing method thereforBAOSHAN IRON & STEEL·Filed 2023·Application pending·0 cites
- 3270US2025101558A1High-strength pipe resistant to sodium hydroxide corrosion and manufacturing method thereforBAOSHAN IRON & STEEL·Filed 2023·Application pending·0 cites
- 3369US12534784B2Ultra-high-strength steel having excellent plasticity and method for manufacturing sameBAOSHAN IRON & STEEL·Filed 2021·Granted Jan 27, 2026·0 cites·16 claims
- 3469US12351887B2Cold-rolling strip steel with strength and hardness thereof varying in thickness direction and manufacturing method thereforBAOSHAN IRON & STEEL·Filed 2020·Granted Jul 8, 2025·0 cites·16 claims
- 3569US12129526B2Gradient steel material having surface layer with ferrite and inner layer with ferrite + pearlite and manufacturing methodBAOSHAN IRON & STEEL·Filed 2019·Granted Oct 29, 2024·0 cites·2 claims
- 3669US12084751B2Method for manufacturing cold-rolled or zinc-plated dual-phase steel plate over 980 MPaBAOSHAN IRON & STEEL·Filed 2019·Granted Sep 10, 2024·0 cites·13 claims
- 3769US11293072B2Process for on-line quenching of seamless steel tube using residual heat and manufacturing methodBAOSHAN IRON & STEEL·Filed 2016·Granted Apr 5, 2022·0 cites·7 claims
- 3869US11203794B2Method for manufacturing bainite high-strength seamless steel tube, and bainite high-strength seamless steel tubeBAOSHAN IRON & STEEL·Filed 2016·Granted Dec 21, 2021·0 cites·6 claims
- 3969US10570490B2Strain-induced age strengthening in dilute magnesium alloy sheetsBAOSHAN IRON & STEEL·Filed 2015·Granted Feb 25, 2020·1 cites·22 claims
- 4069US10096415B2Non-oriented electrical steel plate and manufacturing process thereforBAOSHAN IRON & STEEL·Filed 2017·Granted Oct 9, 2018·0 cites·4 claims
- 4169US9623457B2Double cold reduction strip for shadow mask and process for producing the sameBAOSHAN IRON & STEEL·Filed 2013·Granted Apr 18, 2017·1 cites·17 claims
- 4269US2025066890A1Ozone corrosion resistant high-strength tube and manufacturing method thereforBAOSHAN IRON & STEEL·Filed 2023·Application pending·0 cites
- 4369US2025388991A1High-speed jet and radiation combined heating device and rapid heating method thereofBAOSHAN IRON & STEEL·Filed 2023·Application pending·0 cites
- 4469US2025144916A1High-strength steel composite galvanized sheet resistant to lme cracking during spot welding, and preparation method thereforBAOSHAN IRON & STEEL·Filed 2023·Application pending·0 cites
- 4568US12359273B2980MPA grade cold-roll steel sheets with high hole expansion rate and higher percentage elongation and manufacturing method thereforBAOSHAN IRON & STEEL·Filed 2019·Granted Jul 15, 2025·0 cites·16 claims
- 4668US12139773B2Method for producing ultra-thin hot-rolled strip steelBAOSHAN IRON & STEEL·Filed 2019·Granted Nov 12, 2024·0 cites·8 claims
- 4768US10208369B2High-hardness low-alloy wear-resistant steel sheet and method of manufacturing the sameBAOSHAN IRON & STEEL·Filed 2014·Granted Feb 19, 2019·1 cites·13 claims
- 4868US2025171884A1Cold rolled steel plate for galvanized steel plate, galvanized steel plate and manufacturing method thereforBAOSHAN IRON & STEEL·Filed 2023·Application pending·0 cites
- 4968US2025270666A1High-plasticity 1500-mpa-grade ultrahigh-strength steel and preparation method thereforBAOSHAN IRON & STEEL·Filed 2023·Application pending·0 cites
- 5068US2025215519A1Hot-stamped component having high cold-bending performance and high strength, and manufacturing method thereforBAOSHAN IRON & STEEL·Filed 2023·Application pending·0 cites
Showing the top 50 of 315 patent records by PatentIndex Score.
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