Class B21D : WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING
Subclass 1/00: Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom (B21D 3/00 takes precedence); Stretching sheet metal combined with rolling (working sheet metal of limited length by stretching B21D 25/00; by localised hammering B21D 31/06)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12220770 | Pre-stressed steel sheet | Dec 10, 20 | Feb 11, 25 | POSCO |
| 12025274 | Tank device for storing a gaseous medium and method for producing a tank device | Jun 08, 20 | Jul 02, 24 | Robert Bosch GmbH |
| 11712731 | Adapter, stretcher-leveller and method for operating a stretcher-leveller | Nov 06, 19 | Aug 01, 23 | SMS GROUP GMBH |
| 11691229 | Modular pallet rack repair kit | Mar 25, 21 | Jul 04, 23 | Not available |
| 11584115 | Method of manufacturing hybrid parts consisting of metallic and non-metallic materials at high temperature | Feb 26, 20 | Feb 21, 23 | ZAPADOCESKA UNIVERZITA V PLZNI |
| 11529934 | System and process for collision repair of motor vehicles | Oct 22, 19 | Dec 20, 22 | DCR IP Company, LLC |
| 11478833 | Crossbow correction device, molten metal plating facility, and crossbow correction method | Feb 20, 17 | Oct 25, 22 | PRIMETALS TECHNOLOGIES JAPAN, LTD. |
| 11390953 | Vapor deposition mask base material, vapor deposition mask base material manufacturing method, and vapor deposition mask manufacturing method | Aug 05, 20 | Jul 19, 22 | Toppan Printing Co Ltd. |
| 11346472 | Coupling and circumferential groove shape | Nov 08, 18 | May 31, 22 | Victaulic Company |
| 10987713 | Device and method for straightening pressing of a flat metal product | Sep 27, 16 | Apr 27, 21 | SMS GROUP GMBH |
| 10974352 | Modular pallet repair kit and method of use thereof | Mar 04, 19 | Apr 13, 21 | Not available |
| 10780479 | Method for straightening a distortion of a component by way of a straightening device, and straightening device | Feb 07, 18 | Sep 22, 20 | Bayerische Motoren Werke Aktiengesellschaft |
| 10767266 | Vapor deposition mask base material, vapor deposition mask base material manufacturing method, and vapor deposition mask manufacturing method | Jul 02, 18 | Sep 08, 20 | Toppan Printing Co Ltd. |
| 10725447 | Method for automated straightening of welded assemblies | Oct 24, 18 | Jul 28, 20 | Bombardier Transportation GmbH |
| 10537923 | Methods to drive material conditioning machines | Oct 22, 14 | Jan 21, 20 | The Bradbury Company Inc. |
| 10525941 | System and process for collision repair of motor vehicles | Dec 11, 17 | Jan 07, 20 | DCR IP Company, LLC |
| 10518366 | Method of restoring a wheel to compliance and tooling for performing the method | Jul 20, 15 | Dec 31, 19 | MESSIER-BUGATTI-DOWTY |
| 10507507 | Adapter, stretcher-leveller and method for operating a stretcher-leveller | May 20, 15 | Dec 17, 19 | SMS GROUP GMBH |
| 10252353 | Apparatus and method for processing anode plate for electrolysis | Oct 24, 12 | Apr 09, 19 | JIANGXI NERIN EQUIPMENT CO., LTD. |
| 10252313 | Movable head for a stretching machine | May 13, 13 | Apr 09, 19 | Danieli & C. Officine Meccaniche S.p.A. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0030,038 | CYLINDRICAL CELL FLATTENING METHOD AND APPARATUS | Dec 19, 22 | Jan 23, 25 | Not available |
| 2024/0246,199 | VACUUM TABLE FOR WARPED PANELS | Jan 24, 23 | Jul 25, 24 | Not available |
| 2023/0038,699 | PANEL FLATTENING ASSEMBLY AND DISPLAY MODULE INCLUDING THE SAME | May 04, 22 | Feb 09, 23 | Samsung Display Co., Ltd. |
| 2015/0276,684 | Method and Device for Avoiding and/or Detecting Stress Cracks in a Component as a Result of Hardening or Straightening | Oct 10, 13 | Oct 01, 15 | Not available |
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