- All sections
- G - Physics
- G01R - Measuring electric variables; measuring 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: 1601
10-year publication summary
|
120
|
141
|
143
|
129
|
136
|
127
|
114
|
119
|
139
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6296 |
39 |
| Lem International SA | 117 |
39 |
| Schneider Electric Industries SAS | 1437 |
36 |
| Siemens AG | 24573 |
33 |
| ABB Schweiz AG | 6624 |
31 |
| Fluke Corporation | 934 |
30 |
| Schneider Electric USA, Inc. | 1267 |
27 |
| Panasonic Intellectual Property Management Co., Ltd. | 29687 |
22 |
| Hioki E.E. Corporation | 123 |
20 |
| Texas Instruments Incorporated | 19418 |
18 |
| Mitsubishi Electric Corporation | 44794 |
18 |
| Sentec Limited | 57 |
17 |
| Schweitzer Engineering Laboratories, Inc. | 920 |
16 |
| Veris Industries, LLC | 78 |
16 |
| Analog Devices International Unlimited Company | 1830 |
16 |
| Shindengen Electric Manufacturing Co., Ltd. | 794 |
14 |
| LEM Intellectual Property SA | 26 |
13 |
| Panoramic Power Ltd. | 48 |
13 |
| Phoenix Contact GmbH & Co. KG | 2248 |
13 |
| Safran Electrical & Power | 614 |
13 |
| Other owners | 1157 |