- 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: 1437
10-year publication summary
|
131
|
139
|
126
|
138
|
122
|
109
|
112
|
111
|
70
|
39
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NSK Ltd. | 2777 |
78 |
| LG Innotek Co., Ltd. | 7643 |
66 |
| Schaeffler Technologies AG & Co. KG | 9873 |
64 |
| Denso Corporation | 24282 |
55 |
| Robert Bosch GmbH | 42689 |
45 |
| JTEKT Corporation | 2491 |
43 |
| Nidec Copal Electronics Corporation | 151 |
37 |
| VALEO Schalter und Sensoren GmbH | 1553 |
32 |
| ThyssenKrupp AG | 3283 |
24 |
| ThyssenKrupp Presta AG | 1101 |
24 |
| Trafag AG | 52 |
22 |
| Honda Motor Co., Ltd. | 25251 |
21 |
| Methode Electronics, Inc. | 149 |
19 |
| Honeywell International Inc. | 13545 |
17 |
| Lord Corporation | 472 |
15 |
| Hitachi Astemo, Ltd. | 6387 |
15 |
| Siemens AG | 24484 |
13 |
| Proterial, Ltd. | 846 |
13 |
| Hitachi Automotive Systems, Ltd. | 3958 |
12 |
| Azbil Corporation | 464 |
12 |
| Other owners | 810 |