Class G01L : MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
Subclass 3/04: Measuring torque, work, mechanical power, or mechanical efficiency, in general Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12247893 | Torque sensing for electric vehicle drive system | Jan 13, 23 | Mar 11, 25 | GM Global Technology Operations LLC |
| 12174080 | Angular position sensor for determining an angular position and/or a torque | Jul 07, 22 | Dec 24, 24 | HELLA GMBH & CO. KGAA |
| 12085131 | System and method for determining degradation of rotating coupling using rotation sensors | Dec 28, 20 | Sep 10, 24 | Novity, Inc. |
| 11913849 | Multi-degree of freedom force and torque sensor and robot | Jul 28, 20 | Feb 27, 24 | Flexiv Ltd.; Shanghai Flexiv Robotics Technology Co., Ltd.; |
| 11846556 | Dual-loop torque sensing system and method thereof | Nov 04, 21 | Dec 19, 23 | TECHMAN ROBOT INC. |
| 11821812 | Test system having a dynamometer and a corresponding dynamometer control device | Sep 03, 21 | Nov 21, 23 | Meidensha Corporation |
| 11821472 | Power-output torque detection mechanism | Jul 21, 22 | Nov 21, 23 | Not available |
| 11761834 | Dynamometer with output control mechanism | Jun 20, 22 | Sep 19, 23 | DOOSAN ENERBILITY CO., LTD. |
| 11733671 | Testing system having a control device | Dec 19, 18 | Aug 22, 23 | Meidensha Corporation |
| 11673604 | Torque sensor | Sep 24, 20 | Jun 13, 23 | LG INNOTEK CO., LTD. |
| 11565741 | Electric power steering device | Oct 13, 17 | Jan 31, 23 | Mitsubishi Electric Corporation |
| 11518433 | Motor driven power steering control method and motor driven power steering control system | Nov 08, 19 | Dec 06, 22 | Hyundai Motor Company; Kia Motors Corporation; |
| 11371912 | Mechanical characteristics estimation method and mechanical characteristics estimation device of test system | Nov 26, 18 | Jun 28, 22 | Meidensha Corporation |
| 11346434 | Series elastic actuator | May 19, 20 | May 31, 22 | LG Electronics Inc. |
| 11307105 | Torque meter shaft with rotational slip enabled sensor indicating tabs | Apr 02, 21 | Apr 19, 22 | The United States of America as represented by the Secretary of the Navy |
| 11307106 | Torque measurement system | May 23, 19 | Apr 19, 22 | City University of Hong Kong |
| 11305809 | Motor control device | Sep 04, 19 | Apr 19, 22 | DENSO Corporation |
| 11237068 | Method and device for the torque measurement in the drive train of a wind energy facility | Oct 23, 18 | Feb 01, 22 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung E.V. |
| 11149536 | Measurement of torque with shear stress sensors | Jan 11, 21 | Oct 19, 21 | Halliburton Energy Services, Inc. |
| 11150161 | Transmission testing device with controlled absorption dynamometer | Jul 19, 18 | Oct 19, 21 | A & D COMPANY, LIMITED |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0006,437 | DEVICE AND METHOD FOR MONITORING AN ON-LOAD TAP CHANGER | Aug 09, 22 | Jan 02, 25 | Not available |
| 2024/0319,028 | Method for Ascertaining a Force and/or Torque acting on a Component, Sensor Arrangement, and Use thereof | Jul 12, 21 | Sep 26, 24 | Not available |
| 2023/0417,611 | SENSOR IN PARTICULAR A TURNING ANGLE OR TORQUE SENSOR WITH A SUPPORT FOR THE STATOR AGAINST ROTATION | Sep 08, 23 | Dec 28, 23 | Not available |
| 2023/0408,352 | ROTARY MEMBER INSPECTION METHOD AND ROTARY MEMBER INSPECTION APPARATUS | Jun 02, 23 | Dec 21, 23 | Not available |
| 2023/0400,086 | MECHANICAL DRIVE DEVICE PROVIDED WITH A TORQUEMETER WITH A PHONIC WHEEL, GEARBOX PROVIDED WITH SUCH A MECHANICAL DRIVE DEVICE AND AIRCRAFT | Apr 17, 23 | Dec 14, 23 | Airbus Helicopters |
| 2023/0393,000 | BICYCLE TORQUE DETECTOR | May 17, 22 | Dec 07, 23 | Not available |
| 2023/0324,240 | TORQUE SENSOR | Aug 06, 21 | Oct 12, 23 | Sony Group Corporation |
| 2019/0025,142 | TWISTING TORQUE SENSOR | Jan 17, 17 | Jan 24, 19 | SAFRAN HELICOPTER ENGINES |
| 2018/0085,626 | METHOD AND SYSTEM FOR CALCULATING WORK DONE BY PEDALING AND SMART PEDAL | Dec 02, 16 | Mar 29, 18 | NATIONAL TSING HUA UNIVERSITY |
| 2018/0024,017 | Method For Determining A Torsional Moment | Dec 10, 15 | Jan 25, 18 | SIEMENS AKTIENGESELLSCHAFT |
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