Class B21D : WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING
Subclass 3/14: Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts (straightening of well casings in situE21B) Recontouring
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11548047 | Fence post straightening device | Nov 15, 17 | Jan 10, 23 | DJI INNOVATIONS PTY LTD |
| 11545712 | Shape correction device for frame body, and method for manufacturing electrolyte film/electrode structure provided with resin frame for fuel cell | Jun 19, 18 | Jan 03, 23 | Honda Motor Co. Ltd. |
| 11344939 | Device for calibrating and straightening hollow components and method using such a device | Jun 14, 17 | May 31, 22 | Theodor Gräbener GmbH & Co. KG |
| 11318515 | Large diameter pipe rounding tool and method of use | Feb 08, 21 | May 03, 22 | Sigma Corporation |
| 11141773 | Device and method for strengthening thin-walled straight pipe | Mar 18, 21 | Oct 12, 21 | YANSHAN UNIVERSITY |
| 10844977 | Pipe processing tool with pipe deformation members | May 24, 19 | Nov 24, 20 | LAVALLEY INDUSTRIES, LLC |
| 10612785 | Tool for repairing out-of-round component | Jan 19, 17 | Apr 07, 20 | General Electric Company |
| 10344892 | Pipe processing tool with pipe deformation members | Jan 29, 15 | Jul 09, 19 | LAVALLEY INDUSTRIES, LLC |
| 10189066 | Wheel straightener device | Sep 25, 17 | Jan 29, 19 | GAHOTECH SISTEMAS AUTOMOTIVOS EIRELI-EPP |
| 10183319 | Drawing die arrangement and material guide to the arrangement, ahead of a drawing die arrangement, as well as drawing method(s) | Mar 24, 17 | Jan 22, 19 | SMS GROUP GMBH |
| 10124394 | Online roundness correcting device for semifinished wheel | Nov 30, 16 | Nov 13, 18 | CITIC DICASTAL CO., LTD |
| 9889484 | Rub rail repair tool and method | Nov 11, 16 | Feb 13, 18 | Not available |
| 9744578 | Crystal growth crucible re-shaper | Apr 01, 16 | Aug 29, 17 | SIEMENS MEDICAL SOLUTIONS USA, INC. |
| 9597720 | Rub rail repair tool and method | May 07, 15 | Mar 21, 17 | Not available |
| 9463499 | Apparatus for correcting deformation of reaction vessel and method for correcting deformation therefor | Jan 24, 14 | Oct 11, 16 | TOHO TITANIUM CO., LTD. |
| 9333547 | Refitting mechanism | Jan 16, 14 | May 10, 16 | FU DING ELECTRONICAL TECHNOLOGY (JIASHAN) CO.,LTD., HON HAI PRECISION INDUSTRY CO., LTD., |
| 9056344 | Method for producing hot rolled hollow sections having a rectangular cross-section and small edge radii | Aug 12, 10 | Jun 16, 15 | VALLOUREC DEUTSCHLAND GMBH |
| 9004341 | Method for producing welded steel pipe and welded steel pipe | Aug 30, 12 | Apr 14, 15 | NIPPON STEEL & SUMITOMO METAL CORPORATION |
| 7921687 | Wheel reconditioning method and apparatus | Sep 05, 07 | Apr 12, 11 | P 5 Wheels, LLC, P 5 WHEELS, L.P., |
| 7594420 | Wheel repair machine and method of use | Apr 15, 08 | Sep 29, 09 | Not available |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0238,859 | MODULAR MOLD, MODULAR DEVICE, UNIVERSAL INSERT FOR STRAIGHTENING PROFILES AND CORRESPONDING METHOD FOR STRAIGHTENING PROFILES | Jul 22, 22 | Jul 18, 24 | ROS Beheer B.V. |
| 2022/0134,403 | APPARATUS FOR THE ORBITAL CUTTING AND CALIBRATION OF TUBES | Feb 26, 20 | May 05, 22 | Not available |
| 2022/0016,682 | ADJUSTMENT DEVICE | Sep 29, 21 | Jan 20, 22 | Samsung Electronics Co. Ltd. |
| 2020/0230,685 | PITTSBURGH HAND TOOL | Jan 17, 19 | Jul 23, 20 | Not available |
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