Class B21D : WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING
Subclass 5/01: Bending sheet metal along straight lines, e.g. to form simple curves (B21D 11/06-B21D 11/18 take precedence; corrugating sheet metal B21D 13/00; as edge treatment B21D 19/00) between rams and anvils or abutments
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12263514 | Press forming method | Jan 20, 20 | Apr 01, 25 | JFE Steel Corporation |
| 12179249 | Manufacturing method of member, manufacturing method of member for vehicle, and die and punch | Mar 27, 20 | Dec 31, 24 | 501 Nippon Steel Corporation |
| 12109607 | Bending fixture for applying variable bending to an object | Jun 01, 22 | Oct 08, 24 | TRIPLE WIN TECHNOLOGY (SHENZHEN) CO. LTD. |
| 12084115 | Formed article, structural member using the same, and manufacturing method of formed article | Oct 09, 19 | Sep 10, 24 | 501 Nippon Steel Corporation |
| 12076770 | Working of sheet metal | Aug 29, 19 | Sep 03, 24 | CAMBRIDGE ENTERPRISE LIMITED |
| 12030100 | Press forming method | Feb 14, 22 | Jul 09, 24 | JFE Steel Corporation |
| 12011756 | Method for manufacturing press-molded article | May 13, 19 | Jun 18, 24 | Kabushiki Kaisha Kobe Seiko Sho ( Kobe Steel Ltd.) |
| 11970212 | Automotive-structural-part joint structure, automotive structural part, and automotive-structural-part manufacturing method | Nov 12, 19 | Apr 30, 24 | JFE Steel Corporation |
| 11865606 | Manufacturing method and manufacturing device for link part | Mar 25, 20 | Jan 09, 24 | 501 Nippon Steel Corporation |
| 11833570 | Method for manufacturing shaped part | Mar 29, 19 | Dec 05, 23 | 501 Nippon Steel Corporation |
| 11767087 | Automated method for nose cone manufacturing | Jun 29, 22 | Sep 26, 23 | FabX Industries, Inc. |
| 11633770 | Bending method | Nov 03, 16 | Apr 25, 23 | SSAB Technology AB |
| 11577294 | U-O forming of a component curved about three spatial axes | Sep 20, 19 | Feb 14, 23 | Benteler Automobiltechnik GmbH |
| 11534813 | Method for manufacturing pipe | Jan 04, 21 | Dec 27, 22 | 501 Toyota Jidosha Kabushiki Kaisha |
| 11498108 | Manufacturing apparatus and manufacturing method for hat-shaped cross-section component | May 19, 20 | Nov 15, 22 | 501 Toyota Jidosha Kabushiki Kaisha |
| 11465190 | Bending die | Sep 25, 18 | Oct 11, 22 | SANOH INDUSTRIAL CO., LTD. |
| 11400505 | Press tooling | Dec 06, 18 | Aug 02, 22 | 501 Nippon Steel Corporation |
| 11383286 | Metal sheet for press forming, press forming device, and production method for pressed component | Feb 21, 19 | Jul 12, 22 | JFE Steel Corporation |
| 11370009 | Metal plate and method of producing tubular body | Nov 27, 19 | Jun 28, 22 | CANON KABUSHIKI KAISHA |
| 11358203 | Method for producing press-formed product | Apr 03, 17 | Jun 14, 22 | 501 Nippon Steel Corporation |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0050,402 | WORKING OF SHEET METAL | Jul 29, 24 | Feb 13, 25 | Not available |
| 2024/0391,532 | FORMED ARTICLE, STRUCTURAL MEMBER USING THE SAME, AND MANUFACTURING METHOD OF FORMED ARTICLE | Aug 07, 24 | Nov 28, 24 | 501 Nippon Steel Corporation |
| 2023/0415,213 | Method for producing open-seam pipes | Nov 08, 21 | Dec 28, 23 | SMS group GMBH |
| 2023/0191,467 | POUCH BENDING GUIDE APPARATUS AND POUCH BENDING METHOD FOR SECONDARY BATTERY PACKAGING SYSTEM USING STOPPING MEANS | Jun 22, 20 | Jun 22, 23 | Not available |
| 2022/0402,010 | DIE SET AND PROCESSING METHOD USING DIE SET | Mar 16, 21 | Dec 22, 22 | Not available |
| 2022/0072,596 | METHOD AND ARRANGEMENT FOR CHANGING THE SHAPE OF A SHEET-LIKE WORKPIECE | Jan 15, 19 | Mar 10, 22 | Not available |
| 2021/0308,733 | METHOD OF ASSEMBLING AN ELECTROCALORIC ARTICLE AND ELECTROCALORIC HEAT TRANSFER SYSTEM | Aug 23, 19 | Oct 07, 21 | Not available |
| 2021/0220,892 | BENDING DEVICE | Mar 19, 18 | Jul 22, 21 | TY ASSOCIATES |
| 2019/0329,309 | METHOD OF MANUFACTURING A QUENCHED MEMBER AND QUENCHED MEMBER | Mar 14, 18 | Oct 31, 19 | 501 Nippon Steel Corporation |
| 2019/0262,883 | STAMPING AND WELDING METHOD AND APPARATUS FOR FORMING A HOLLOW OR TUBULAR MEMBER WITH HIGH TOLERANCES | Feb 26, 19 | Aug 29, 19 | Not available |
| 2018/0318,897 | METHOD OF MANUFACTURING BAND-SHAPED METAL WIRE MEMBER INCLUDING BONDED PORTION, METHOD OF MANUFACTURING TERMINAL-EQUIPPED BAND-SHAPED METAL WIRE MEMBER, DIE, AND BAND-SHAPED METAL WIRE MEMBER INCLUDING BONDED PORTION | Nov 04, 16 | Nov 08, 18 | Sumitomo Wiring Systems LTD |
| 2018/0126,433 | PRESS-FORMING APPARATUS AND PRESS-FORMING METHOD | May 11, 16 | May 10, 18 | Nippon Steel & Sumitomo Metal Corporation |
| 2018/0021,829 | FORMED METAL ITEM INCLUDING TUBULAR PART WITH SLIT, METHOD FOR PRODUCING THE SAME, AND PRODUCING DEVICE AND DIE ASSEMBLY USED IN METHOD FOR PRODUCING THE SAME | Feb 25, 16 | Jan 25, 18 | NIPPON STEEL & SUMITOMO METAL CORPORATION |
| 2018/0009,017 | PRESS-FORMED PRODUCT, AND PRODUCTION METHOD AND PRODUCTION EQUIPMENT LINE FOR PRODUCING THE PRESS-FORMED PRODUCT | Jan 25, 16 | Jan 11, 18 | NIPPON STEEL & SUMITOMO METAL CORPORATION |
| 2017/0266,707 | PLASTIC WORKING METHOD FOR MAGNESIUM ALLOY | Sep 14, 15 | Sep 21, 17 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| 2016/0375,477 | HAT SHAPED CROSS-SECTION COMPONENT MANUFACTURING METHOD | Dec 22, 14 | Dec 29, 16 | NIPPON STEEL & SUMITOMO METAL CORPORATION |
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