Description
Class B21J : FORGING; HAMMERING; PRESSING; RIVETING; FORGE FURNACES
Subclass 1/06: Preparing metal stock Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations
B21J 1/06
Sub-Class
Stats
- 98 US PATENTS IN FORCE
- 17 US APPLICATIONS PENDING
- 36 Total Patent Owners
- 357 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12195835 | Method for preparing magnesium alloy bone screw bar via room-temperature rotary forging under alternating magnetic field in conjunction with cryogenic processing and magnesium alloy bone screw product | Aug 16, 23 | Jan 14, 25 | Hua Rong Ke Chuang Biotechnology (Tian Jin) Co., Ltd |
| 12091736 | Spinning process of magnesium alloy wheel hub | Jan 14, 22 | Sep 17, 24 | CITIC DICASTAL CO., LTD |
| 11951528 | Controlled microstructure for superalloy components | Aug 19, 21 | Apr 09, 24 | Rolls-Royce Corporation; Rolls-Royce North American Technologies Inc.; |
| 11945032 | Forging heads and fixing devices with aligned through-holes and cavities | Dec 21, 18 | Apr 02, 24 | General Electric Company |
| 11905577 | Magnesium alloy for wheel and preparation method thereof | Jan 14, 22 | Feb 20, 24 | CITIC DICASTAL CO., LTD |
| 11767581 | High nitrogen steel with high strength, low yield ratio and high corrosion resistance for ocean engineering and preparation method therefor | Oct 17, 22 | Sep 26, 23 | NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY |
| 11745252 | Method of producing a magnesium alloy wheel hub | Jan 14, 22 | Sep 05, 23 | CITIC DICASTAL CO., LTD |
| 11673211 | Temperature control system for additive manufacturing and method for same | Jan 09, 19 | Jun 13, 23 | General Electric Company |
| 11660659 | Forging process of magnesium alloy wheel hub | Jan 14, 22 | May 30, 23 | CITIC DICASTAL CO., LTD |
| 11571734 | Forging and pressing production system and management method therefor | Jan 12, 19 | Feb 07, 23 | Ningbo Texoon Brassworks Co., LTD. |
| 11383291 | Hollow drive shaft using upsetting method and manufacturing method therefor | Nov 29, 18 | Jul 12, 22 | ILJIN STEEL CORPORATION |
| 11358209 | Method for producing hot forged material | Sep 21, 18 | Jun 14, 22 | Hitachi Metals LTD |
| 11285526 | Multistage press and method for producing a formed part | Dec 12, 17 | Mar 29, 22 | Nedschroef Herentals N.V. |
| 11278953 | Method for producing hot forged material | Sep 21, 18 | Mar 22, 22 | Hitachi Metals LTD |
| 11283328 | Flywheel device used for energy storage including a hermetically sealed cylinder section and disc-shaped rotor arranged within cylinder section | Mar 09, 20 | Mar 22, 22 | Saint-Augustin Canada Electric Inc. |
| 11185906 | Tool with heater for forming part with tailored properties | Aug 30, 17 | Nov 30, 21 | MAGNA INIERNATIONAL INC. |
| 11136639 | Bearing steel and manufacturing method therefor | Jun 30, 17 | Oct 05, 21 | ILJIN GLOBAL CO., LTD. |
| 11065672 | Process of manufacturing of segments for carbon thrust bearing | May 31, 18 | Jul 20, 21 | Not available |
| 11065673 | Hot steel forging in horizontal press | Apr 11, 16 | Jul 20, 21 | TECNIFORJA—FORJAGEM E ESTAMPAGEM DE PEÇAS TÉCNICAS, LDA |
| 10953486 | Additive forging method for preparing homogenized forged pieces | Jul 18, 19 | Mar 23, 21 | INSTITUTE OF METAL RESEARCH ACADEMY OF SCIENCES |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0286,186 | COMPOUND PROFILING FORGING METHOD FOR LARGE WIND TURBINE MAIN SHAFT | Feb 20, 24 | Aug 29, 24 | Not available |
| 2024/0001,431 | CONSTRUCTION COMPONENTS FROM PRE-EXISTING PRODUCTS | Jun 30, 23 | Jan 04, 24 | Not available |
| 2023/0415,268 | DEVICE AND METHOD FOR IMPRINTING METAL MEMBER USING EXTERNAL ELECTRIC FIELD AND IR BAND LASER TRANSMISSIVE MOLD | Sep 17, 21 | Dec 28, 23 | Not available |
| 2023/0311,196 | Hot Forging Process and Mould for Carrying Out Said Process | Oct 22, 21 | Oct 05, 23 | Not available |
| 2023/0150,013 | Forging and Pressing Production System and Management Method Therefor | Jan 18, 23 | May 18, 23 | Not available |
| 2023/0074,156 | Magnesium alloy for wheel and preparation method thereof | Jan 14, 22 | Mar 09, 23 | Not available |
| 2022/0219,225 | Forging Device And Method For Manufacturing Forged Product | Apr 02, 20 | Jul 14, 22 | HITACHI METALS, LTD |
| 2022/0203,418 | METHOD FOR MANUFACTURING COLD-FORGED EXTRUDED ALUMINUM ALLOY ROD | Dec 27, 21 | Jun 30, 22 | Not available |
| 2022/0161,312 | SHAPED PARTS HAVING UNIFORM MECHANICAL PROPERTIES, COMPRISING SOLID METALLIC GLASS | Feb 24, 20 | May 26, 22 | Not available |
| 2022/0016,693 | METHOD FOR PRODUCING METAL COMPONENTS AND METAL COMPONENT PRODUCED IN THIS WAY | Mar 11, 20 | Jan 20, 22 | Not available |
| 2021/0016,342 | OBJECT-PROCESSING METHOD AND DEVICE | Feb 28, 19 | Jan 21, 21 | IHI 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 |
| 2019/0015,890 | FORGING DIE HEATING APPARATUSES AND METHODS FOR USE | Sep 10, 18 | Jan 17, 19 | Not available |
| 2018/0257,127 | METHOD FOR PRODUCING FORGED TiAl COMPONENTS | Mar 08, 18 | Sep 13, 18 | Not available |
| 2018/0117,665 | BLANK FORMING DEVICE USING ELECTRIC DIRECT HEATING AND METHOD OF MANUFACTURING A BLANK | Oct 27, 17 | May 03, 18 | Not available |
| 2016/0296,995 | METHOD AND APPARATUS FOR FORGING A HARD DISK DRIVE BASE PLATE WITH AN EXTENDED HEIGHT | Jul 16, 15 | Oct 13, 16 | CHEUNG WOH TECHNOLOGIES LTD. |
| 2014/0037,980 | HOT STAMPED ARTICLE, METHOD OF PRODUCING HOT STAMPED ARTICLE, ENERGY ABSORBING MEMBER, AND METHOD OF PRODUCING ENERGY ABSORBING MEMBER | May 11, 12 | Feb 06, 14 | NIPPON STEEL & SUMITOMO METAL CORPORATION |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 32 Months (last 2 years Issuances)
- 32 Months (last 5 years Issuances)