Description
Class B21K : MAKING FORGED OR PRESSED PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS, WHEELS
Subclass 1/12: Making machine elements axles or shafts of specially-shaped cross-section
B21K 1/12
Sub-Class
Stats
- 40 US PATENTS IN FORCE
- 4 US APPLICATIONS PENDING
- 27 Total Patent Owners
- 149 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11819962 | Torsion bar active length control and method of manufacturing | Mar 25, 21 | Nov 21, 23 | Steering Solutions IP Holding Corporation |
| 11773911 | Electric power steering assembly | Oct 14, 20 | Oct 03, 23 | Steering Solutions IP Holding Corporation |
| 11759846 | Method for producing a polygonal shaft | Mar 29, 22 | Sep 19, 23 | MAGNA POWERTRAIN GMBH & CO KG |
| 11565307 | Shaft diameter enlargement condition setting method, shaft diameter enlargement method and shaft diameter enlargement apparatus | Oct 31, 18 | Jan 31, 23 | Neturen Co. Ltd. |
| 11541450 | Shaft for steering device, method of manufacturing shaft for steering device, and electric power steering device | Feb 13, 18 | Jan 03, 23 | NSK LTD. |
| 11420472 | Front axle beam and production method thereof | Apr 03, 18 | Aug 23, 22 | 501 Nippon Steel Corporation |
| 11400511 | Method for producing a component having a core portion which consists of steel | Aug 31, 16 | Aug 02, 22 | Deutsche Edelstahlwerke Specialty Steel GmbH & Co. |
| 11390116 | Front axle beam and production method thereof | Apr 03, 18 | Jul 19, 22 | 501 Nippon Steel Corporation |
| 11020827 | Torsion bar active length control and method of manufacturing | Mar 08, 18 | Jun 01, 21 | Steering Solutions IP Holding Corporation |
| 10888916 | Torsion beam manufacturing method, torsion beam manufacturing apparatus, and torsion beam | May 02, 17 | Jan 12, 21 | 501 Nippon Steel Corporation |
| 10844909 | Electric power steering assembly | Nov 02, 17 | Nov 24, 20 | Steering Solutions IP Holding Corporation |
| 10633020 | Tie rod end | Oct 21, 16 | Apr 28, 20 | Honda Motor Co. Ltd. |
| 10583705 | Twist-axle with longitudinally-varying wall thickness | Mar 19, 18 | Mar 10, 20 | ARCELORMITTAL TUBULAR PRODUCTS CANADA G.P. |
| 10309445 | Net shaped forgings for power generation/transfer shafts | Aug 18, 15 | Jun 04, 19 | ELLWOOD NATIONAL INVESTMENT CORP. |
| 9919572 | Twist-axle with longitudinally-varying wall thickness | Jun 06, 13 | Mar 20, 18 | ARCELORMITTAL TUBULAR PRODUCTS CANADA INC. |
| 9884361 | Method for producing a shaft | May 26, 15 | Feb 06, 18 | HIRSCHVOGEL UMFORMTECHNIK GMBH |
| 9815153 | Process for producing a threaded spindle having a large bearing seat | Nov 29, 11 | Nov 14, 17 | ROBERT BOSCH GMBH |
| 9492896 | Device for positioning multiple function elements | Jan 16, 14 | Nov 15, 16 | MAHLE INTERNATIONAL GMBH |
| 9428010 | Forged hollow axle and method for making the same | Nov 01, 11 | Aug 30, 16 | VOLVO LASTVAGNAR AB, VOLVO TRUCK CORPORATION, |
| 9381557 | Method of forming integrated drive shaft and yoke | Mar 18, 13 | Jul 05, 16 | Szuba Consulting, Inc., VALUE EXTRACTION LLC, |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2023/0311,198 | ANCHOR FOR REINFORCING BAR MADE OF FIBER-REINFORCED PLASTIC AND MANUFACTURING METHOD THEREFOR | Jan 19, 23 | Oct 05, 23 | Not available |
| 2020/0023,427 | FRONT AXLE BEAM AND PRODUCTION METHOD THEREOF | Apr 03, 18 | Jan 23, 20 | Not available |
| 2019/0091,756 | TORSION BEAM MANUFACTURING METHOD, TORSION BEAM MANUFACTURING APPARATUS, AND TORSION BEAM | May 02, 17 | Mar 28, 19 | Nippon Steel & Sumitomo Metal Corporation |
| 2018/0304,343 | COMPOSITE MEMBER AND METHOD FOR PRODUCING COMPOSITE MEMBER | Oct 20, 16 | Oct 25, 18 | Neturen Co. Ltd. |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 38 Months (last 2 years Issuances)
- 38 Months (last 5 years Issuances)