- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 15/18 - Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
Patent holdings for IPC class G01R 15/18
Total number of patents in this class: 1781
10-year publication summary
|
141
|
143
|
129
|
136
|
127
|
115
|
119
|
149
|
127
|
87
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schneider Electric Industries SAS | 1598 |
40 |
| Eaton Intelligent Power Limited | 6276 |
40 |
| Lem International SA | 129 |
39 |
| Siemens AG | 23956 |
37 |
| ABB Schweiz AG | 7724 |
30 |
| Hioki E.E. Corporation | 166 |
30 |
| Schneider Electric USA, Inc. | 1325 |
28 |
| Fluke Corporation | 1002 |
27 |
| Analog Devices International Unlimited Company | 2035 |
26 |
| Panasonic Intellectual Property Management Co., Ltd. | 34471 |
23 |
| Texas Instruments Incorporated | 19644 |
19 |
| Mitsubishi Electric Corporation | 48351 |
18 |
| Schweitzer Engineering Laboratories, Inc. | 908 |
18 |
| Phoenix Contact GmbH & Co. KG | 2296 |
15 |
| Veris Industries, LLC | 67 |
15 |
| Safran Electrical & Power | 778 |
15 |
| Shindengen Electric Manufacturing Co., Ltd. | 847 |
14 |
| LEM Intellectual Property SA | 26 |
13 |
| Panoramic Power Ltd. | 48 |
13 |
| Infineon Technologies AG | 8419 |
12 |
| Other owners | 1309 |