- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 19/175 - Indicating the instants of passage of current or voltage through a given value, e.g. passage through zero
Patent holdings for IPC class G01R 19/175
Total number of patents in this class: 240
10-year publication summary
|
20
|
20
|
14
|
26
|
29
|
23
|
23
|
23
|
16
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Amber Semiconductor, Inc. | 37 |
9 |
| Rohm Co., Ltd. | 6487 |
6 |
| Silergy Semiconductor Technology (Hangzhou) LTD | 621 |
6 |
| Samsung Electronics Co., Ltd. | 147622 |
5 |
| Infineon Technologies AG | 8255 |
5 |
| LS ELECTRIC Co., Ltd | 735 |
5 |
| LG Energy Solution, Ltd. | 15346 |
5 |
| Siemens AG | 24386 |
4 |
| Texas Instruments Incorporated | 19445 |
4 |
| Schneider Electric Industries SAS | 1498 |
4 |
| Eaton Intelligent Power Limited | 6023 |
4 |
| Mitsubishi Electric Corporation | 46449 |
3 |
| Cypress Semiconductor Corporation | 1784 |
3 |
| Ducati Energia S.p.A. | 38 |
3 |
| Joulwatt Technology (Hangzhou) Co. Ltd. | 40 |
3 |
| Microchip Technology Incorporated | 2909 |
3 |
| Schweitzer Engineering Laboratories, Inc. | 913 |
3 |
| Most Power Co., Ltd. | 5 |
3 |
| Huawei Digital Power Technologies Co. Ltd. | 2235 |
3 |
| Toshiba Corporation | 12502 |
2 |
| Other owners | 157 |