- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 19/155 - Indicating the presence of voltage
Patent holdings for IPC class G01R 19/155
Total number of patents in this class: 266
10-year publication summary
|
18
|
19
|
26
|
36
|
25
|
27
|
34
|
23
|
19
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panduit Corp. | 1004 |
26 |
| Grace Technologies, Inc. | 39 |
13 |
| Siemens AG | 24538 |
6 |
| Hubbell Incorporated | 3206 |
6 |
| Osmose Utilities Services, Inc. | 137 |
6 |
| Shock Alert LLC | 14 |
6 |
| Audi AG | 7325 |
5 |
| Fluke Corporation | 941 |
5 |
| Itron, Inc. | 857 |
4 |
| Southwire Company, LLC | 777 |
4 |
| Safeguard Equipment, Inc | 20 |
4 |
| Hexmodal Technologies LLC | 7 |
4 |
| 3m Innovative Properties Company | 17866 |
3 |
| Rockwell Automation Technologies, Inc. | 2720 |
3 |
| Klein Tools, Inc. | 181 |
3 |
| Axon Enterprise, Inc. | 743 |
3 |
| Greenlee Tools, Inc. | 205 |
3 |
| Myenergi Ltd | 24 |
3 |
| Pwr Nukleus Technologies Private Limited | 3 |
3 |
| Bayerische Motoren Werke Aktiengesellschaft | 14180 |
2 |
| Other owners | 154 |