- All sections
- G - Physics
- G01R - Measuring electric variables; measuring 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: 251
10-year publication summary
|
26
|
18
|
19
|
26
|
36
|
24
|
27
|
34
|
19
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panduit Corp. | 1007 |
25 |
| Grace Technologies, Inc. | 35 |
8 |
| Siemens AG | 24990 |
6 |
| Fluke Corporation | 921 |
6 |
| Osmose Utilities Services, Inc. | 135 |
6 |
| Shock Alert LLC | 14 |
6 |
| Hubbell Incorporated | 3052 |
5 |
| Audi AG | 7153 |
5 |
| Southwire Company, LLC | 711 |
4 |
| Safeguard Equipment, Inc | 19 |
4 |
| Hexmodal Technologies LLC | 6 |
4 |
| 3m Innovative Properties Company | 18406 |
3 |
| Rockwell Automation Technologies, Inc. | 2547 |
3 |
| Itron, Inc. | 815 |
3 |
| Klein Tools, Inc. | 160 |
3 |
| Axon Enterprise, Inc. | 670 |
3 |
| Greenlee Tools, Inc. | 208 |
3 |
| Honeywell International Inc. | 13799 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
2 |
| Synopsys, Inc. | 2829 |
2 |
| Other owners | 148 |