- All sections
- G - Physics
- G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure
- G01L 3/08 - Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving optical means for indicating
Patent holdings for IPC class G01L 3/08
Total number of patents in this class: 58
10-year publication summary
|
6
|
4
|
5
|
10
|
6
|
6
|
5
|
2
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| X Development LLC | 1343 |
4 |
| Halliburton Energy Services, Inc. | 21103 |
3 |
| Quartus Engineering Incorporated | 35 |
3 |
| NSK Ltd. | 2812 |
2 |
| Stryker Corporation | 5112 |
2 |
| Safran Helicopter Engines | 785 |
2 |
| Sikorsky Aircraft Corporation | 1091 |
2 |
| National Technology & Engineering Solutions of Sandia, LLC | 1917 |
2 |
| SNECMA S.A. | 1148 |
1 |
| United Technologies Corporation | 2230 |
1 |
| Canon Inc. | 41186 |
1 |
| Infineon Technologies AG | 8290 |
1 |
| Rolls-Royce PLC | 3165 |
1 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
1 |
| Advanced Test and Automation Inc. | 1 |
1 |
| Ashton Instruments, Inc. | 1 |
1 |
| Atlas Copco Industrial Technique AB | 480 |
1 |
| China University of Mining and Technology | 1275 |
1 |
| Dr. Johannes Heidenhain GmbH | 410 |
1 |
| Fujikin Incorporated | 694 |
1 |
| Other owners | 26 |