- 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: 375
10-year publication summary
|
27
|
43
|
34
|
30
|
22
|
22
|
20
|
20
|
21
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nidec Copal Electronics Corporation | 151 |
17 |
| Auris Health, Inc. | 1382 |
11 |
| Schaeffler Technologies AG & Co. KG | 10968 |
9 |
| Harmonic Drive Systems Inc. | 480 |
8 |
| Sensodrive GmbH | 16 |
8 |
| Pioneer Corporation | 3779 |
7 |
| Tri-Force Management Corporation | 48 |
7 |
| ZF Friedrichshafen AG | 7238 |
6 |
| NTN Corporation | 4914 |
6 |
| Safran Helicopter Engines | 842 |
6 |
| Honda Motor Co., Ltd. | 26025 |
5 |
| Honeywell International Inc. | 12778 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
5 |
| Robert Bosch GmbH | 44160 |
4 |
| LG Innotek Co., Ltd. | 8466 |
4 |
| FANUC Corporation | 7217 |
4 |
| Piezocryst Advanced Sensorics GmbH | 30 |
4 |
| Samson Aktiengesellschaft | 276 |
4 |
| Sumitomo Heavy Industries, Ltd. | 2112 |
4 |
| Minebea Mitsumi Inc. | 1943 |
4 |
| Other owners | 247 |