- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 19/15 - Indicating the presence of current
Patent holdings for IPC class G01R 19/15
Total number of patents in this class: 162
10-year publication summary
|
14
|
18
|
16
|
14
|
17
|
12
|
13
|
12
|
12
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABB Schweiz AG | 6929 |
4 |
| Schweitzer Engineering Laboratories, Inc. | 914 |
4 |
| Safeguard Equipment, Inc | 20 |
4 |
| Apple Inc. | 54658 |
3 |
| Honda Motor Co., Ltd. | 25174 |
3 |
| Texas Instruments Incorporated | 19480 |
3 |
| Alpha and Omega Semiconductor (Cayman) Ltd. | 26 |
3 |
| Google LLC | 42038 |
3 |
| Klein Tools, Inc. | 184 |
3 |
| Schneider Electric USA, Inc. | 1283 |
3 |
| Brahma Industries LLC | 6 |
3 |
| Honeywell International Inc. | 13525 |
2 |
| Hitachi Metals, Ltd. | 1985 |
2 |
| Texas Instruments Japan, Ltd. | 1656 |
2 |
| Robert Bosch GmbH | 42632 |
2 |
| Ford Global Technologies, LLC | 20520 |
2 |
| Infineon Technologies AG | 8213 |
2 |
| Hyundai Motor Company | 21897 |
2 |
| Yazaki Corporation | 6652 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31221 |
2 |
| Other owners | 108 |