Class C21D : MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS
Subclass 1/04: General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (furnaces in general F27; electric heating H05B) with simultaneous application of supersonic waves, magnetic or electric fields
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12241136 | Method and system for cooling hot objects | Jun 05, 19 | Mar 04, 25 | Infrasonik AB |
| 12110579 | Method of producing a CoFe alloy strip | Aug 09, 21 | Oct 08, 24 | Vacuumschmelze GmbH & Co. KG |
| 11821066 | Systems and methods for non-contact tensioning of a metal strip | Jun 21, 21 | Nov 21, 23 | Novelis Inc. |
| 11801542 | Micro control device for simulating electric thermal field change of plate/strip | Mar 23, 21 | Oct 31, 23 | Yanshan University |
| 11708619 | Method and device for reducing and homogenizing residual stress of a component | Feb 20, 20 | Jul 25, 23 | Beijing Institute of Technology |
| 11499213 | Systems and methods for threading a hot coil on a mill | Jun 21, 19 | Nov 15, 22 | Novelis Inc. |
| 11479837 | Pre-ageing systems and methods using magnetic heating | Sep 27, 17 | Oct 25, 22 | Novelis Inc. |
| 11466935 | Systems and methods for altering microstructures of materials | Jan 10, 20 | Oct 11, 22 | General Electric Company |
| 11377721 | Systems and methods for threading a hot coil on a mill | Jun 21, 19 | Jul 05, 22 | Novelis Inc. |
| 11261502 | Method and system for cooling hot components | Jun 19, 19 | Mar 01, 22 | GESTAMP HARDTECH AB |
| 11264156 | Magnetic core based on a nanocrystalline magnetic alloy | Jan 07, 15 | Mar 01, 22 | Metglas Inc.; Hitachi Metals LTD; |
| 11248283 | Steel material for soft magnetic part, soft magnetic part, and method for producing soft magnetic part | Dec 07, 17 | Feb 15, 22 | Nippon Steel Corporation |
| 11242586 | Systems and methods for threading a hot coil on a mill | Jun 21, 19 | Feb 08, 22 | Novelis Inc. |
| 11072843 | Systems and methods for non-contact tensioning of a metal strip | Sep 27, 17 | Jul 27, 21 | Novelis Inc. |
| 11021767 | Method for heat treating an iron-carbon alloy | Dec 21, 16 | Jun 01, 21 | TATA STEEL LIMITED |
| 11004600 | Permanent magnet and method of making permanent magnet | Jun 19, 18 | May 11, 21 | Ford Global Technologies, LLC |
| 10988837 | Method for producing at least one component for a hydraulic displacement unit | Aug 21, 18 | Apr 27, 21 | Liebherr Machines Bulle SA |
| 10910927 | Localized induction heat treatment of electric motor components | Mar 20, 18 | Feb 02, 21 | Ford Global Technologies, LLC |
| 10844467 | Compact continuous annealing solution heat treatment | Sep 27, 17 | Nov 24, 20 | Novelis Inc. |
| 10837090 | Magnetic levitation heating of metal with controlled surface quality | Sep 27, 17 | Nov 17, 20 | Novelis Inc. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0027,180 | METHOD AND FURNACE FOR TREATING AN IRON-COBALT COMPONENT | Jul 10, 24 | Jan 23, 25 | Rolls Royce plc |
| 2024/0425,959 | CONTINUOUS ANNEALING LINE, CONTINUOUS HOT-DIP GALVANIZING LINE, AND STEEL SHEET PRODUCTION METHOD | May 17, 22 | Dec 26, 24 | JFE Steel Corporation |
| 2024/0417,831 | ALLOYED STEEL | Oct 06, 21 | Dec 19, 24 | Not available |
| 2024/0270,042 | TUBULAR STABILIZER BAR FOR A VEHICLE CHASSIS, AND VEHICLE CHASSIS COMPRISING THE TUBULAR STABILIZER BAR | Jul 14, 22 | Aug 15, 24 | THYSSENKRUPP FEDERN UND STABILISATOREN GMBH; THYSSENKRUPP AG; |
| 2023/0392,220 | METHOD AND APPARATUS UTILIZING MULTIPLE FORCES TO CREATE INCREASED TENSILE STRENGTH, INCREASED STRUCTURAL COHERENCE, AND REDUCED CORROSION OF METALLICS | Mar 03, 23 | Dec 07, 23 | Not available |
| 2021/0115,526 | ELECTROPULSING METHODS FOR ADDITIVELY MANUFACTURED MATERIALS | Oct 01, 20 | Apr 22, 21 | Not available |
| 2019/0296,619 | LOCALIZED INDUCTION HEAT TREATMENT | Mar 20, 18 | Sep 26, 19 | Not available |
| 2017/0298,462 | Method For Producing A Structural Component Including A Thermomagnetic Tempering Process Yielding Localized Soft Zones | Sep 18, 15 | Oct 19, 17 | Not available |
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
