Class B21H : MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
Subclass 3/04: Making helical bodies or bodies having parts of helical shape (helical gears B21H 5/00; bending strip or the like helically B21D 11/06; forming tubes or tube walls into helical shape B21D 15/04) external screw-threads Making by means of profiled rolls
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12152624 | Rolled thread screw and rolled thread screw manufacturing method | Sep 04, 20 | Nov 26, 24 | NSK LTD. |
| 12109608 | Method of manufacturing steering shaft | Jun 05, 20 | Oct 08, 24 | Hitachi Astemo, Ltd. |
| 12043302 | Screw shaft and method for manufacturing same, and electric position adjusting device for steering wheel and method for manufacturing same | Jul 17, 19 | Jul 23, 24 | NSK Ltd. |
| 11975755 | Screw shaft and method for producing same, and electric position-adjusting device for steering wheel | Oct 11, 21 | May 07, 24 | NSK LTD. |
| 11897021 | Metallic container with a threaded closure | Nov 05, 19 | Feb 13, 24 | Ball Corporation |
| 11739784 | Method for integrally forming a stop flange on a self-tapping screw by threading dies | Oct 29, 20 | Aug 29, 23 | Not available |
| 11577301 | Method for manufacturing a multi-functional fastener | Oct 23, 20 | Feb 14, 23 | Essence Method Refine Co., Ltd. |
| 11407023 | Cold rolling machine and method for producing a profile on a workpiece | May 29, 19 | Aug 09, 22 | OSG EX-CELL-O GMBH |
| 11389858 | Cold rolling devices and cold rolled rotary shouldered connection threads | Oct 29, 18 | Jul 19, 22 | Dowell -- A Division of Schlumberger Technology Corporation |
| 11365099 | Rope drum and method for the production thereof | May 28, 20 | Jun 21, 22 | LIEBHERR-COMPONENTS BIBERACH GMBH |
| 11273483 | Threading method, rolling head, apparatus, module and production line for pipe thread, and products thereof | Dec 13, 17 | Mar 15, 22 | SHANGHAI PAN-CHINA FASTENING SYSTEM CO., LTD. |
| 11130166 | Cylindrical tool matching system | Oct 06, 17 | Sep 28, 21 | Reed Machinery, Inc. |
| 11130167 | Axial thread rolling | Apr 17, 19 | Sep 28, 21 | TURNING CONCEPTS, LLC |
| 11060554 | Fastener assembly and method | Feb 05, 19 | Jul 13, 21 | Ankara Industries Inc. |
| 10913103 | Method, module, and apparatus for roll-processing external pipe thread, and external pipe thread production line | Jun 08, 16 | Feb 09, 21 | Not available |
| 10858055 | Adjustable bicycle stand | Jul 29, 19 | Dec 08, 20 | Delta Cycle Corporation |
| 10828691 | Roll forming machine with reciprocating dies | Jan 29, 18 | Nov 10, 20 | Illinois Tool Works Inc. |
| 10543524 | Thread rolling tool | Jul 28, 14 | Jan 28, 20 | Not available |
| 10464119 | Rolling head for rolling pipe threads, apparatus and pipe column blank machined by the apparatus | Oct 08, 13 | Nov 05, 19 | SHANGHAI PAN-CHINA FASTENING SYSTEM CO., LTD. |
| 10406590 | Hollow metal screw and method of making | Jul 07, 15 | Sep 10, 19 | Physical Systems, Inc. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0043,813 | ROLLED THREAD SCREW AND ROLLED THREAD SCREW MANUFACTURING METHOD | Oct 18, 24 | Feb 06, 25 | NSK LTD. |
| 2024/0383,031 | THREAD-ROLLING APPARATUS WITH DISTANCE-SENSING OPERATION | Apr 30, 24 | Nov 21, 24 | Not available |
| 2024/0149,335 | METHOD FOR MANUFACTURING A DIE-CASTING MACHINE AND DIE-CASTING MACHINE | Mar 09, 22 | May 09, 24 | Not available |
| 2024/0093,712 | SELF-DRILLING SCREW STRUCTURE AND MANUFACTURING METHOD THEREOF | Sep 20, 22 | Mar 21, 24 | Not available |
| 2022/0212,244 | SHAFT MEMBER AND METHOD FOR MANUFACTURING MALE SHAFT | May 15, 20 | Jul 07, 22 | NSK LTD. |
| 2022/0072,602 | LINEAR MOTION SHAFT FOR STEERING DEVICE, STEERING DEVICE, AND METHOD OF MANUFACTURING THESE | Dec 11, 19 | Mar 10, 22 | Not available |
| 2021/0220,901 | METHOD FOR MANUFACTURING STEERING SHAFT OF STEERING DEVICE | Jan 28, 19 | Jul 22, 21 | Hitachi Automotive Systems, Ltd. |
| 2021/0003,162 | THREAD-FORMING SCREW AND PRODUCTION THEREOF | Feb 14, 19 | Jan 07, 21 | Not available |
| 2019/0184,446 | THREAD ROLLING HEAD WITH ENERGY GENERATION APPARATUS | Dec 19, 18 | Jun 20, 19 | LMT FETTE WERKZEUGTECHNIK GMBH & CO. KG |
| 2019/0060,979 | COLD ROLLING DEVICES AND COLD ROLLED ROTARY SHOULDERED CONNECTION THREADS | Oct 29, 18 | Feb 28, 19 | Not available |
| 2018/0169,738 | METHOD, MODULE, AND APPARATUS FOR ROLL-PROCESSING EXTERNAL PIPE THREAD, AND EXTERNAL PIPE THREAD PRODUCTION LINE | Jun 08, 16 | Jun 21, 18 | Not available |
| 2018/0147,620 | ROLL FORMING MACHINE WITH RECIPROCATING DIES | Jan 29, 18 | May 31, 18 | Illinois Tool Works Inc. |
| 2017/0239,707 | TANGENTIAL THREAD ROLLING HEAD | Feb 17, 17 | Aug 24, 17 | LMT FETTE WERKZEUGTECHNIK GMBH & CO. KG |
| 2017/0239,708 | TANGENTIAL THREAD ROLLING HEAD | Feb 17, 17 | Aug 24, 17 | LMT FETTE WERKZEUGTECHNIK GMBH & CO. KG |
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
