- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 19/145 - Indicating the presence of current or voltage
Patent holdings for IPC class G01R 19/145
Total number of patents in this class: 140
10-year publication summary
|
14
|
12
|
13
|
14
|
13
|
8
|
10
|
6
|
8
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hubbell Incorporated | 3321 |
6 |
| LG Energy Solution, Ltd. | 15482 |
5 |
| Osmose Utilities Services, Inc. | 140 |
4 |
| Shock Alert LLC | 14 |
4 |
| Illumagear, Inc. | 64 |
3 |
| Schweitzer Engineering Laboratories, Inc. | 915 |
3 |
| T-Mobile USA, Inc. | 4181 |
3 |
| 3m Innovative Properties Company | 17762 |
2 |
| Siemens AG | 24346 |
2 |
| LG Chem, Ltd. | 17680 |
2 |
| Texas Instruments Incorporated | 19450 |
2 |
| Tokyo Electron Limited | 13008 |
2 |
| ABB Schweiz AG | 7085 |
2 |
| Lear Corporation | 1297 |
2 |
| Cembre S.p.A. | 89 |
2 |
| Chung-Ang University Industry-Academy Cooperation Foundation | 437 |
2 |
| Elemental Machines, Inc. | 77 |
2 |
| General Electric Technology GmbH | 1371 |
2 |
| Opalux Incorporated | 27 |
2 |
| Plug ID, LLC. | 3 |
2 |
| Other owners | 86 |