- 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: 62
10-year publication summary
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5
|
5
|
10
|
6
|
6
|
5
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2
|
4
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3
|
4
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| X Development LLC | 1396 |
4 |
| Halliburton Energy Services, Inc. | 21318 |
3 |
| Quartus Engineering Incorporated | 36 |
3 |
| NSK Ltd. | 2836 |
2 |
| Stryker Corporation | 5510 |
2 |
| Safran Helicopter Engines | 847 |
2 |
| Sikorsky Aircraft Corporation | 1063 |
2 |
| National Technology & Engineering Solutions of Sandia, LLC | 1955 |
2 |
| SNECMA S.A. | 1146 |
1 |
| United Technologies Corporation | 2219 |
1 |
| Canon Inc. | 44011 |
1 |
| Infineon Technologies AG | 8410 |
1 |
| Black & Decker, Inc. | 2450 |
1 |
| Rolls-Royce PLC | 3225 |
1 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
1 |
| Advanced Test and Automation Inc. | 2 |
1 |
| Ashton Instruments, Inc. | 1 |
1 |
| ATI Industrial Automation, Inc. | 58 |
1 |
| Atlas Copco Industrial Technique AB | 521 |
1 |
| China University of Mining and Technology | 1313 |
1 |
| Other owners | 30 |