- All sections
- G - Physics
- G01R - Measuring electric variables; measuring magnetic variables
- G01R 31/11 - Locating faults in cables, transmission lines, or networks using pulse-reflection methods
Patent holdings for IPC class G01R 31/11
Total number of patents in this class: 453
10-year publication summary
|
38
|
43
|
38
|
50
|
49
|
44
|
34
|
28
|
15
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
61 |
| Schweitzer Engineering Laboratories, Inc. | 920 |
31 |
| Marvell Asia PTE, Ltd. | 6841 |
10 |
| Cavium International | 5549 |
10 |
| LEONI Kabel GmbH | 264 |
8 |
| Siemens AG | 24990 |
7 |
| General Electric Technology GmbH | 1657 |
7 |
| Viavi Solutions Inc. | 1363 |
7 |
| Win MS | 11 |
7 |
| Keysight Technologies, Inc. | 1170 |
6 |
| Anritsu Company | 79 |
5 |
| LiveWire Innovation, Inc. | 14 |
5 |
| TeraView Limited | 34 |
5 |
| Safran Electrical & Power | 507 |
5 |
| Hitachi Energy Ltd. | 1921 |
5 |
| Cisco Technology, Inc. | 18858 |
4 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
4 |
| GE Aviation Systems Limited | 257 |
4 |
| Korea Electric Power Corporation | 467 |
4 |
| Viper Innovations Ltd | 12 |
4 |
| Other owners | 254 |