- All sections
- G - Physics
- G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure
- G01L 5/04 - Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
Patent holdings for IPC class G01L 5/04
Total number of patents in this class: 439
10-year publication summary
|
34
|
34
|
39
|
33
|
31
|
32
|
44
|
31
|
38
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schlumberger Technology Corporation | 10780 |
7 |
| Tonal Systems, Inc. | 161 |
7 |
| Predictant, LLC | 12 |
7 |
| China University of Mining and Technology | 1256 |
6 |
| Stowe Woodward Licensco, LLC | 52 |
6 |
| Stress Engineering Services, Inc. | 95 |
6 |
| Joy Global Underground Mining LLC | 347 |
6 |
| NTN Corporation | 4973 |
5 |
| FDH Holdings, LLC | 13 |
5 |
| Magna Closures Inc. | 399 |
5 |
| Samsung Electronics Co., Ltd. | 146811 |
4 |
| Halliburton Energy Services, Inc. | 20911 |
4 |
| eBay Inc. | 3370 |
4 |
| Bright Technologies, LLC | 38 |
4 |
| National University Corporation Nagoya University | 855 |
4 |
| Medi Manufacturing, Inc. | 34 |
4 |
| Knowix, LLC | 16 |
4 |
| Medtronic Vascular, Inc. | 1502 |
3 |
| Mitsubishi Electric Corporation | 46197 |
3 |
| Rockwell Automation Technologies, Inc. | 2723 |
3 |
| Other owners | 342 |