| 2025/0102,034 | TORSION SPRING WITH ADJUSTABLE LENGTH | Aug 14, 24 | Mar 27, 25 | Not available |
| 2024/0384,498 | PROGRAMMING CONTINUOUS EQUILIBRIUM MOTION IN MULTI-DOF SYSTEMS | May 16, 24 | Nov 21, 24 | Not available |
| 2024/0375,474 | ELECTRONICALLY CONTROLLED SWAY BAR DAMPING LINK | Mar 11, 24 | Nov 14, 24 | Fox Factory, Inc. |
| 2024/0026,945 | HUMAN ADAPTABLE VARIABLE STIFFNESS SPRINGS | Jul 25, 23 | Jan 25, 24 | Not available |
| 2022/0170,524 | HOLLOW SPRING AND METHOD OF MANUFACTURING THE SAME | May 15, 20 | Jun 02, 22 | Not available |
| 2021/0317,889 | POLYGON PRISM TORSION BAR | Apr 09, 21 | Oct 14, 21 | Not available |
| 2019/0331,186 | JOINT FOR TRANSMITTING A TORSIONAL LOAD WITH ELASTIC RESPONSE | Jun 14, 17 | Oct 31, 19 | Not available |
| 2018/0209,503 | TRANSMISSION WITH A TORSION SPRING AND METHOD FOR OPERATING A TRANSMISSION | Jul 11, 16 | Jul 26, 18 | Not available |
| 2018/0142,750 | Torsion Bar Spring | Nov 21, 16 | May 24, 18 | Raytheon Company |
| 2016/0146,281 | CHANGES ENABLING THE ELIMINATION OF PROCESSES FOR A TORSION BAR | Nov 26, 14 | May 26, 16 | STEERING SOLUTIONS IP HOLDING CORPORATION |
| 2016/0131,216 | ANNULAR SPRING, AND TORQUE DETECTING DEVICE AND ROBOT JOINT MECHANISM USING THE ANNULAR SPRING | Nov 03, 15 | May 12, 16 | HONDA MOTOR CO., LTD. |
| 2015/0316,113 | Shock Isolation Protection of Sensitive Components | Apr 17, 15 | Nov 05, 15 | QIOPTIQ LIMITED |
| 2015/0241,691 | METAL ELASTIC MEMBER AND MINIATURE MACHINE | Jun 30, 14 | Aug 27, 15 | HOKUYO AUTOMATIC CO., LTD. |
| 2015/0159,700 | SHAFT ARRANGEMENT AND METHOD FOR RELAYING TORQUES ACTING AROUND A ROTATIONAL AXIS | Nov 29, 12 | Jun 11, 15 | FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V. |
| 2015/0136,939 | SUPPORT SYSTEM | May 30, 12 | May 21, 15 | VICTORIA LINK LIMITED |
| 2015/0123,328 | TORSION BAR PACK AND ASSEMBLIES | Nov 04, 14 | May 07, 15 | Not available |
| 2014/0265,082 | Overhead Door Torsion Spring Adjuster | Mar 14, 13 | Sep 18, 14 | HALDEX BRAKE PRODUCTS CORPORATION |
| 2014/0132,187 | METAL ELASTIC MEMBER, MINIATURE MACHINE, METHOD OF MANUFACTURING MINIATURE MACHINE, SWING CONTROL DEVICE AND SWING CONTROL METHOD | Oct 21, 13 | May 15, 14 | HOKUYO AUTOMATIC CO., LTD., KOKUYO AUTOMATIC CO., LTD., |
| 2013/0214,465 | SPRING BOX FOR DOOR HANDLE | Feb 16, 12 | Aug 22, 13 | Not available |
| 2012/0326,370 | NODAL SPRING ASSEMBLY FOR AN ELECTRONIC TOOTHBRUSH | Jun 27, 11 | Dec 27, 12 | KONINKLIJKE PHILIPS ELECTRONICS N V |