Class B21D : WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING
Subclass 3/02: 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) by rollers
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12246373 | Wire straightening device, wire processing device having the same, and wire straightening method | Oct 11, 19 | Mar 11, 25 | Shinmaywa Industries, Ltd. |
| 12240034 | Wire straightening solution for bulk packaging | Jan 03, 22 | Mar 04, 25 | Lincoln Global Inc. |
| 12196547 | Method and apparatus for detecting the configuration of elongated elements | May 14, 20 | Jan 14, 25 | SCHNELL S.P.A. |
| 12017266 | Stick curvature correction device | Dec 01, 22 | Jun 25, 24 | HITEC Co. Ltd. |
| 11559835 | Processing device, and method for controlling processing device | Sep 26, 19 | Jan 24, 23 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| 11376643 | Aluminum alloy wheel shape-correcting equipment | Nov 09, 20 | Jul 05, 22 | CITIC DICASTAL CO., LTD |
| 11207723 | Straightening apparatus for metal products and method to replace at least one straightening roll of said apparatus | Dec 14, 18 | Dec 28, 21 | Danieli & C. Officine Meccaniche S.p.A. |
| 11179763 | Compressive forming processes for enhancing collapse resistance in metallic tubular products | Feb 14, 18 | Nov 23, 21 | United States Steel Corporation |
| 11072009 | Method for automatically adjusting the straightening of metal elements of elongated shape and apparatus for straightening the same elements | Apr 24, 17 | Jul 27, 21 | SCHNELL S.P.A. |
| 11040390 | Wheel correction device | Jan 25, 19 | Jun 22, 21 | CITIC DICASTAL CO., LTD |
| 10894280 | Straightening device | Oct 01, 18 | Jan 19, 21 | Not available |
| 10773285 | Straightening device for straightening cables | Nov 30, 16 | Sep 15, 20 | Komax Holding AG |
| 10488038 | Method for producing a heat transfer tube for steam generator using drawing, solution heat treatment, and straightening | Jun 25, 18 | Nov 26, 19 | 501 Nippon Steel Corporation |
| 10424904 | Method and apparatus for repair of radial deformation of multi-strand wire | Aug 03, 16 | Sep 24, 19 | Hard Hat Ventures, LLC |
| 10016800 | Aluminum bar and method for producing same | Mar 18, 16 | Jul 10, 18 | EC-Showa Denko K.K. |
| 9757781 | Metal strips straightening machine | Apr 22, 15 | Sep 12, 17 | Not available |
| 9744578 | Crystal growth crucible re-shaper | Apr 01, 16 | Aug 29, 17 | SIEMENS MEDICAL SOLUTIONS USA, INC. |
| 9694404 | Straightening device with hyperbolic rolls for metal products and corresponding method | Jul 10, 12 | Jul 04, 17 | DANIELI & C. OFFICINE MECCANICHE S.P.A. |
| 9643227 | Drawing unit and corresponding method | May 29, 15 | May 09, 17 | M.E.P. Macchine Elettroniche Piegatrici SpA, M.E.P. MACCHINE ELETTONRICHE PIEGATRICI SPA, |
| 9517502 | Tool head, with wireless monitoring system, for performing industrial operations | Jun 27, 14 | Dec 13, 16 | COMAU S.P.A. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2020/0101,508 | STRAIGHTENING DEVICE | Oct 01, 18 | Apr 02, 20 | Not available |
| 2020/0070,228 | STRAIGHTENING APPARATUS | Aug 30, 18 | Mar 05, 20 | Not available |
| 2019/0348,895 | ROLL BENDING MACHINE | May 10, 19 | Nov 14, 19 | Not available |
| 2019/0184,439 | STRAIGHTENING APPARATUS FOR METAL PRODUCTS AND METHOD TO REPLACE AT LEAST ONE STRAIGHTENING ROLL OF SAID APPARATUS | Dec 14, 18 | Jun 20, 19 | Not available |
| 2016/0175,906 | SYSTEMS AND METHODS FOR DEPLOYING TUBULAR CONDUITS AND TUBING | Dec 18, 15 | Jun 23, 16 | OilStone Energy Services, Inc. |
| 2014/0373,587 | Portable Rotary Tube Straightener Apparatus | Jun 24, 14 | Dec 25, 14 | HANDYTUBE CORPORATION |
| 2013/0118,420 | HEAT TRANSFER TUBE FOR STEAM GENERATOR AND METHOD FOR PRODUCING THE SAME | Jun 07, 11 | May 16, 13 | NIPPON STEEL & SUMITOMO METAL CORPORATION |
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