- All sections
- G - Physics
- G01R - Measuring electric variables; measuring magnetic variables
- G01R 19/18 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of dc into ac, e.g. with choppers
Patent holdings for IPC class G01R 19/18
Total number of patents in this class: 51
10-year publication summary
|
0
|
2
|
3
|
7
|
7
|
3
|
4
|
4
|
0
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fluke Corporation | 921 |
3 |
| Texas Instruments Incorporated | 19376 |
2 |
| FANUC Corporation | 5803 |
2 |
| Panduit Corp. | 1007 |
2 |
| Panoramic Power Ltd. | 48 |
2 |
| Skyworks Solutions, Inc. | 3450 |
2 |
| Eaton Intelligent Power Limited | 6113 |
2 |
| Apple Inc. | 50209 |
1 |
| Siemens AG | 24990 |
1 |
| GM Global Technology Operations LLC | 13620 |
1 |
| Denso Corporation | 23338 |
1 |
| Brother Industries, Ltd. | 13000 |
1 |
| Infineon Technologies Austria AG | 1954 |
1 |
| Nissan Motor Co., Ltd. | 12249 |
1 |
| TDK Corporation | 6306 |
1 |
| Hyundai Motor Company | 19021 |
1 |
| Mediatek Inc. | 4584 |
1 |
| Continental Teves AG & Co. oHG | 2354 |
1 |
| Delta Electronics, Inc. | 2401 |
1 |
| Hamilton Sundstrand Corporation | 4525 |
1 |
| Other owners | 23 |