- All sections
- G - Physics
- G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure
- G01L 3/14 - Rotary-transmission dynamometers wherein the torque-transmitting element is other than a torsionally-flexible shaft
Patent holdings for IPC class G01L 3/14
Total number of patents in this class: 378
10-year publication summary
|
27
|
43
|
34
|
30
|
22
|
22
|
20
|
20
|
22
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nidec Copal Electronics Corporation | 150 |
17 |
| Auris Health, Inc. | 1415 |
11 |
| Schaeffler Technologies AG & Co. KG | 11213 |
9 |
| Harmonic Drive Systems Inc. | 482 |
8 |
| Sensodrive GmbH | 16 |
8 |
| Pioneer Corporation | 3740 |
7 |
| Tri-Force Management Corporation | 48 |
7 |
| ZF Friedrichshafen AG | 7268 |
6 |
| NTN Corporation | 4935 |
6 |
| Safran Helicopter Engines | 854 |
6 |
| Honda Motor Co., Ltd. | 26594 |
5 |
| Honeywell International Inc. | 12767 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 34568 |
5 |
| Robert Bosch GmbH | 44363 |
4 |
| LG Innotek Co., Ltd. | 8585 |
4 |
| FANUC Corporation | 7392 |
4 |
| Piezocryst Advanced Sensorics GmbH | 30 |
4 |
| Samson Aktiengesellschaft | 277 |
4 |
| Sumitomo Heavy Industries, Ltd. | 2133 |
4 |
| Minebea Mitsumi Inc. | 1991 |
4 |
| Other owners | 250 |