- All sections
- G - Physics
- G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure
- G01L 3/26 - Devices for measuring efficiency, i.e. the ratio of power output to power input
Patent holdings for IPC class G01L 3/26
Total number of patents in this class: 46
10-year publication summary
|
2
|
1
|
6
|
6
|
3
|
2
|
3
|
1
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 20646 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4969 |
2 |
| Shandong University of Science and Technology | 524 |
2 |
| Beijing Research Center of Intelligent Equipment for Agriculture | 7 |
2 |
| Iqar Inc. | 51 |
2 |
| The Boeing Company | 20084 |
1 |
| Deere & Company | 7625 |
1 |
| GM Global Technology Operations LLC | 15095 |
1 |
| Nissan Motor Co., Ltd. | 12516 |
1 |
| Caterpillar Inc. | 9579 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 14403 |
1 |
| Shimano Inc. | 3246 |
1 |
| Aktiebolaget SKF | 2953 |
1 |
| ANDREAS STIHL AG & Co. KG | 821 |
1 |
| AVL List GmbH | 1299 |
1 |
| CESA, Compania Espanola de Sistemas Aeronauticos, S.A. | 2 |
1 |
| Chongqing Changan Automobile Co., Ltd. | 154 |
1 |
| Club Kong Co., Ltd. | 3 |
1 |
| Cummins Inc. | 2593 |
1 |
| Dana Heavy Vehicle Systems Group, LLC | 360 |
1 |
| Other owners | 21 |