- 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: 401
10-year publication summary
33
|
36
|
35
|
42
|
33
|
35
|
35
|
46
|
30
|
16
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Schlumberger Technology Corporation | 9690 |
7 |
China University of Mining and Technology | 1189 |
6 |
Stowe Woodward Licensco, LLC | 42 |
6 |
Stress Engineering Services, Inc. | 90 |
6 |
Joy Global Underground Mining LLC | 331 |
6 |
NTN Corporation | 5008 |
5 |
Magna Closures Inc. | 388 |
5 |
Metso Paper, Inc. | 528 |
5 |
Halliburton Energy Services, Inc. | 20165 |
4 |
eBay Inc. | 3298 |
4 |
Bright Technologies, LLC | 43 |
4 |
National University Corporation Nagoya University | 921 |
4 |
FDH Infrastructure Services, LLC | 21 |
4 |
Tonal Systems, Inc. | 138 |
4 |
Medtronic Vascular, Inc. | 1529 |
3 |
Mitsubishi Electric Corporation | 43934 |
3 |
Purdue Research Foundation | 3277 |
3 |
Gates Corporation | 1182 |
3 |
Lantech.com, LLC | 215 |
3 |
Mitsubishi Electric Building Techno-Service Co., Ltd. | 427 |
3 |
Other owners | 313 |