Class B21J : FORGING; HAMMERING; PRESSING; RIVETING; FORGE FURNACES
Subclass 5/02: Methods for forging, hammering, or pressing (for working sheet metal or metal tubes, rods, or profiles B21D; for working wire B21F); Special equipment or accessories therefor Die forging; Trimming by making use of special dies
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12104508 | Large-size diesel exhaust valve and manufacturing method thereof | Nov 15, 22 | Oct 01, 24 | Cosco Shipping Marine Equipt & Spares (NJ) Co., Ltd. |
| 12083580 | Method for forging niobium-tungsten alloy forged ring | Dec 22, 21 | Sep 10, 24 | Xi'an Space Engine Company Limited |
| 12083581 | Fastening collar installation apparatus and methods of installing a fastener system | Nov 22, 19 | Sep 10, 24 | Howmet Aerospace Inc. |
| 12006065 | Method for manufacturing a monolithic aircraft door by die-cutting and machining | Apr 12, 21 | Jun 11, 24 | AUBERT & DUVAL |
| 11959515 | Conveying system, rotary forging method, rotary forging apparatus, method for manufacturing bearing, method for manufacturing vehicle, and method for manufacturing mechanical device | Feb 13, 19 | Apr 16, 24 | NSK LTD. |
| 11951528 | Controlled microstructure for superalloy components | Aug 19, 21 | Apr 09, 24 | Rolls-Royce Corporation; Rolls-Royce North American Technologies Inc.; |
| 11951530 | High-strength stainless steel rotor and method for preparing the same | Apr 29, 21 | Apr 09, 24 | Central Iron and Steel Research Institute |
| 11951531 | Method and device for producing a hose nipple | May 06, 20 | Apr 09, 24 | ContiTech Techno-Chemie GmbH |
| 11931983 | Pressing method and method of manufacturing mechanical apparatus | Aug 19, 20 | Mar 19, 24 | NSK LTD. |
| 11925971 | Component with structured panel(s) and methods for forming the component | Sep 10, 21 | Mar 12, 24 | Rohr Inc. |
| 11925972 | Precision forging method, precision forging device, and precision forging product | Apr 22, 20 | Mar 12, 24 | NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM |
| 11897025 | Forging device and forging method for outer joint member of constant-velocity universal joint | Sep 14, 22 | Feb 13, 24 | NTN Corporation |
| 11890667 | Method and device for thickening a plastically deformable hollow body wall of a hollow body, in particular in portions, and manufacturing method and machine for producing a hollow body | Apr 16, 21 | Feb 06, 24 | FELSS Systems GmbH |
| 11867232 | Forged outer ring | Jun 01, 22 | Jan 09, 24 | Aktiebolaget SKF |
| 11773724 | Wrought root blade manufacture methods | Apr 01, 22 | Oct 03, 23 | RTX CORPORATION |
| 11684965 | Method for forming large-size QCr0.8 alloy tapered cylindrical ring | Nov 17, 21 | Jun 27, 23 | Xi'an Space Engine Company Limited |
| 11673211 | Temperature control system for additive manufacturing and method for same | Jan 09, 19 | Jun 13, 23 | General Electric Company |
| 11628488 | Method for manufacturing operation rod of wrench assembly for disassembling fan clutch, and product and wrench assembly thereof | Apr 27, 21 | Apr 18, 23 | CHIUANYOU METAL CO., LTD. |
| 11618070 | Mold and forging method | Oct 04, 21 | Apr 04, 23 | 501 Toyota Jidosha Kabushiki Kaisha |
| 11571734 | Forging and pressing production system and management method therefor | Jan 12, 19 | Feb 07, 23 | Ningbo Texoon Brassworks Co., LTD. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0428,031 | METHOD FOR READING A MARKING, AND WORKPIECE | Jun 18, 24 | Dec 26, 24 | Not available |
| 2024/0375,170 | RACK BAR AND STEERING DEVICE | Jul 07, 22 | Nov 14, 24 | Hitachi Astemo, Ltd. |
| 2024/0328,333 | large-size diesel exhaust valve and manufacturing method thereof | Nov 15, 22 | Oct 03, 24 | Not available |
| 2024/0209,488 | ALUMINUM ALLOY FORGING AND METHOD OF PRODUCING THE SAME | Jan 30, 24 | Jun 27, 24 | EC-Showa Denko K.K. |
| 2023/0398,597 | FORGING PROCESS FOR AN ALUMINUM ALLOY PART | Jun 10, 22 | Dec 14, 23 | Not available |
| 2023/0294,161 | PRESSED ARTICLE, PRESSING DEVICE, AND PRESSING METHOD | May 22, 23 | Sep 21, 23 | Not available |
| 2023/0079,677 | COMPONENT WITH STRUCTURED PANEL(S) AND METHODS FOR FORMING THE COMPONENT | Sep 10, 21 | Mar 16, 23 | Not available |
| 2023/0009,436 | Method for Producing a Sintered Part | Dec 11, 20 | Jan 12, 23 | Not available |
| 2022/0219,225 | Forging Device And Method For Manufacturing Forged Product | Apr 02, 20 | Jul 14, 22 | HITACHI METALS, LTD |
| 2022/0168,800 | MOLD AND FORGING METHOD | Oct 04, 21 | Jun 02, 22 | c/o TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 2022/0023,935 | PROCESS FOR STAMPING METALLIC MEMBER WITH FORGING THICKNESS OF SIDE WALL | Jul 27, 20 | Jan 27, 22 | Not available |
| 2021/0339,306 | PRECISION FORGING METHOD, PRECISION FORGING DEVICE, AND PRECISION FORGING PRODUCT | Apr 22, 20 | Nov 04, 21 | Not available |
| 2021/0094,088 | METHOD AND APPARATUS FOR MANUFACTURING A FORGED COMPONENT | Jun 23, 20 | Apr 01, 21 | Hyundai Motor Company; Hyundai Motor Company & Kia Motors Corporation; |
| 2020/0340,081 | NICKEL-BASED ALLOY FOR HOT FORGING DIE, HOT FORGING DIE USING SAME, AND METHOD FOR MANUFACTURING FORGED PRODUCT | May 25, 17 | Oct 29, 20 | Not available |
| 2020/0282,448 | MANUFACTURING METHOD | Mar 05, 20 | Sep 10, 20 | Rolls Royce plc |
| 2020/0261,964 | Method For Producing A Structural Component From A High-Strength Alloy Material | Feb 08, 19 | Aug 20, 20 | Not available |
| 2020/0108,437 | Method for manufacturing stainless steel ball stud for automotive suspension system | Jun 14, 18 | Apr 09, 20 | Not available |
| 2020/0023,424 | FRONT AXLE BEAM AND PRODUCTION METHOD THEREOF | Apr 03, 18 | Jan 23, 20 | Not available |
| 2019/0232,359 | FORGING APPARATUS AND FORGING METHOD | Jan 15, 19 | Aug 01, 19 | c/o TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 2019/0224,741 | METHOD FOR PRODUCING FORGED CRANKSHAFT | Sep 13, 17 | Jul 25, 19 | Not available |
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