Class B22F : WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER
Subclass 3/16: Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor Both compacting and sintering (by forging B22F 3/17) in successive or repeated steps
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12263525 | Joined solid production method | Jan 04, 24 | Apr 01, 25 | K.K. SUN METALON |
| 12251759 | Powder metal parts with improved machinability | May 05, 23 | Mar 18, 25 | Keystone Powdered Metal Company |
| 12251884 | Support structures in additive manufacturing | Apr 28, 17 | Mar 18, 25 | Divergent Technologies, Inc. |
| 12246378 | Metal solid production method | Jan 04, 24 | Mar 11, 25 | K.K. SUN METALON |
| 12241549 | Piston pin and manufacturing method thereof | Apr 29, 21 | Mar 04, 25 | Hyundai Motor Company; KIA CORPORATION; SINTERON; |
| 12226828 | Calibration method | Feb 28, 19 | Feb 18, 25 | Dorst Technologies GmbH & Co. KG |
| 12226860 | Method for manufacturing sintered gear | Apr 28, 20 | Feb 18, 25 | Sumitomo Electric Industries Ltd.; SUMITOMO ELECTRIC SINTERED ALLOW, LTD.; |
| 12226956 | Additive manufacturing by spatially controlled material fusion | Jan 11, 23 | Feb 18, 25 | VulcanForms Inc. |
| 12221673 | Aluminum nitride-reinforced aluminum matrix composite (AMC) and preparation method thereof | Oct 02, 24 | Feb 11, 25 | Inner Mongolia Metal Material Research Institute |
| 12217907 | Rare-earth magnet and method of manufacturing the same | Dec 01, 21 | Feb 04, 25 | 501 Toyota Jidosha Kabushiki Kaisha; Nichia Corporation; |
| 12196206 | Outer ring for an oil pump and a method for manufacturing the same | Nov 15, 23 | Jan 14, 25 | Hyundai Motor Company; KIA CORPORATION; MYUNG HWA IND. CO., LTD.; |
| 12168818 | Iron based powder | Apr 14, 23 | Dec 17, 24 | Höganäs AB (PUBL) |
| 12157935 | Powder metal composition for easy machining | Mar 13, 17 | Dec 03, 24 | HOGANAS AB (PUBL) |
| 12151049 | Methods for manufacturing radiopaque intraluminal stents comprising cobalt-based alloys with supersaturated tungsten content | Oct 12, 20 | Nov 26, 24 | Abbott Cardiovascular Systems Inc. |
| 12151287 | Method for manufacturing sintered component and sintered component | Sep 02, 22 | Nov 26, 24 | Sumitomo Electric Sintered Alloy Ltd. |
| 12115579 | Metal solid production method | Mar 15, 22 | Oct 15, 24 | K.K. SUN METALON |
| 12087481 | Auxiliary alloy casting piece, high-remanence and high-coercive force NdFeB permanent magnet, and preparation methods thereof | Dec 30, 22 | Sep 10, 24 | Baotou Jinshan Magnetic Material Co., Ltd. |
| 12076791 | Method of making sintered body, and powder compact | Apr 13, 20 | Sep 03, 24 | Sumitomo Electric Industries Ltd.; Sumitomo Electric Sintered Alloy Ltd.; |
| 12073989 | Method for producing powder magnetic core and powder magnetic core | Jan 14, 21 | Aug 27, 24 | SEIKO EPSON CORPORATION |
| 12066060 | Sintered metal connecting rod | Feb 26, 20 | Aug 20, 24 | NTN Corporation |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0114,842 | SINTERED MEMBER AND MANUFACTURING METHOD THEREOF | Aug 28, 24 | Apr 10, 25 | c/o TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 2025/0101,551 | CEMENTED CARBIDE AND CUTTING TOOL | Sep 26, 23 | Mar 27, 25 | SUMITOMO ELECTRIC INDUSTRIES LTD. |
| 2025/0104,910 | Surface Treated Magnetic Material and Magnet | Sep 26, 23 | Mar 27, 25 | ABB Schweiz AG |
| 2025/0083,227 | COPPER ALLOY POWDER FOR LAMINATION SHAPING, LAMINATION SHAPED PRODUCT PRODUCTION METHOD, AND LAMINATION SHAPED PRODUCT | Nov 19, 24 | Mar 13, 25 | JX Nippon Mining & Metals Corporation |
| 2025/0075,297 | RARE-EARTH COBALT PERMANENT MAGNET, METHOD FOR MANUFACTURING RARE-EARTH COBALT PERMANENT MAGNET, AND DEVICE | Aug 14, 24 | Mar 06, 25 | Not available |
| 2025/0073,782 | METHOD AND DEVICE FOR SHAPE-PERFORMANCE CONTROL BY ULTRASONIC ROLLING COMBINED WITH SELECTIVE LASER MELTING | Sep 23, 24 | Mar 06, 25 | Not available |
| 2025/0073,805 | TITANIUM-BASE ALLOY COMPOSITIONS | Nov 03, 23 | Mar 06, 25 | Not available |
| 2025/0058,377 | POWDER PRESS AND METHOD OF FORMING ELECTROCHEMICAL CELL STACK INTERCONNECTS BY POWDER PRESSING | Aug 08, 24 | Feb 20, 25 | Not available |
| 2025/0032,678 | METHODS FOR MANUFACTURING RADIOPAQUE INTRALUMINAL STENTS COMPRISING COBALT-BASED ALLOYS WITH SUPERSATURATED TUNGSTEN CONTENT | Oct 15, 24 | Jan 30, 25 | Not available |
| 2025/0018,469 | PREALLOY POWDER FOR POWDER METALLURGY, A SINTERED PART USING THE SAME, AND A MANUFACTURING METHOD THEREOF | Oct 30, 23 | Jan 16, 25 | Hyundai Motor Company; KIA CORPORATION; Korea Sintered Metal Co. Ltd.; |
| 2025/0018,473 | METAL SOLID PRODUCTION METHOD | Sep 27, 24 | Jan 16, 25 | Not available |
| 2025/0019,804 | RHENIUM-TUNGSTEN ALLOY WIRE, METHOD OF MANUFACTURING SAME, MEDICAL NEEDLE, AND PROBE PIN | Sep 30, 24 | Jan 16, 25 | KABUSHIKI KAISHA TOSHIBA; Toshiba Materials Co. Ltd.; |
| 2025/0010,366 | SYSTEM AND METHOD FOR SUBZERO MOLDING, IMPRINTING, AND CASTING | Nov 14, 22 | Jan 09, 25 | Not available |
| 2025/0011,904 | R-T-B PERMANENT MAGNET | Nov 02, 22 | Jan 09, 25 | TDK CORPORTION |
| 2025/0001,498 | PREPARATION METHOD OF RARE EARTH PERMANENT MAGNETIC MATERIAL | Mar 13, 23 | Jan 02, 25 | Not available |
| 2025/0006,411 | HIGH-REMANENCE NEODYMIUM-IRON-BORON MAGNET, AND PREPARATION METHOD AND USE THEREOF | Sep 22, 22 | Jan 02, 25 | Not available |
| 2024/0420,873 | ANISOTROPIC NANOCRYSTALLINE RARE EARTH PERMANENT MAGNET AND PREPARATION METHOD THEREOF | Dec 21, 23 | Dec 19, 24 | Not available |
| 2024/0397,674 | METHOD FOR PRODUCING A COOLING DEVICE | May 21, 24 | Nov 28, 24 | Miba Sinter Austria GmbH |
| 2024/0384,377 | CEMENTED CARBIDE AND CERMET COMPOSITIONS HAVING A HIGH-ENTROPY ALLOY BINDER | Nov 28, 22 | Nov 21, 24 | Not available |
| 2024/0375,175 | METHOD OF MAKING SINTERED BODY, AND POWDER COMPACT | Jul 22, 24 | Nov 14, 24 | Not available |
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
