- All sections
- G - Physics
- G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure
- G01L 3/04 - Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
Patent holdings for IPC class G01L 3/04
Total number of patents in this class: 102
10-year publication summary
|
9
|
9
|
12
|
15
|
7
|
10
|
14
|
6
|
13
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Innotek Co., Ltd. | 6758 |
11 |
| Meidensha Corporation | 823 |
7 |
| Rolls-Royce PLC | 2944 |
4 |
| Halliburton Energy Services, Inc. | 20165 |
3 |
| General Electric Company | 18133 |
2 |
| Airbus Helicopters | 984 |
2 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Blue Leaf I.P., Inc. | 2758 |
2 |
| JTEKT Corporation | 2423 |
2 |
| Moog Inc. | 424 |
2 |
| TRW Limited | 266 |
2 |
| Hella GmbH & Co. KGaA | 1392 |
2 |
| Ti̇rsan Kardan Sanayi̇ ve Ti̇caret Anoni̇m Şi̇rketi̇ | 38 |
2 |
| Schlumberger Technology Corporation | 9690 |
1 |
| Siemens AG | 24990 |
1 |
| LG Electronics Inc. | 69257 |
1 |
| Honeywell International Inc. | 13799 |
1 |
| Seiko Epson Corporation | 18724 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| Denso Corporation | 23338 |
1 |
| Other owners | 52 |