- All sections
- G - Physics
- G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure
- G01L 3/10 - Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
Patent holdings for IPC class G01L 3/10
Total number of patents in this class: 1450
10-year publication summary
|
129
|
136
|
124
|
138
|
119
|
108
|
111
|
109
|
70
|
62
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NSK Ltd. | 2802 |
82 |
| LG Innotek Co., Ltd. | 7834 |
70 |
| Schaeffler Technologies AG & Co. KG | 10035 |
64 |
| Denso Corporation | 24562 |
53 |
| Robert Bosch GmbH | 42826 |
45 |
| JTEKT Corporation | 2516 |
43 |
| Nidec Copal Electronics Corporation | 151 |
37 |
| VALEO Schalter und Sensoren GmbH | 1561 |
32 |
| ThyssenKrupp AG | 3315 |
24 |
| ThyssenKrupp Presta AG | 1106 |
24 |
| Trafag AG | 52 |
22 |
| Honda Motor Co., Ltd. | 25780 |
21 |
| Methode Electronics, Inc. | 149 |
19 |
| Lord Corporation | 470 |
16 |
| Hitachi Astemo, Ltd. | 6383 |
15 |
| Proterial, Ltd. | 871 |
15 |
| Siemens AG | 24353 |
13 |
| Hitachi Automotive Systems, Ltd. | 3955 |
12 |
| Infineon Technologies AG | 8257 |
12 |
| Azbil Corporation | 468 |
12 |
| Other owners | 819 |