- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring 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: 494
10-year publication summary
|
38
|
50
|
49
|
41
|
34
|
27
|
15
|
24
|
39
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Commissariat à l'énergie atomique et aux energies alternatives | 10975 |
63 |
| Schweitzer Engineering Laboratories, Inc. | 909 |
31 |
| Marvell Asia PTE, Ltd. | 6353 |
9 |
| Cavium International | 4786 |
9 |
| LEONI Kabel GmbH | 263 |
8 |
| Microchip Technology Incorporated | 3177 |
8 |
| Siemens AG | 24237 |
7 |
| General Electric Technology GmbH | 1346 |
7 |
| Viavi Solutions Inc. | 1501 |
7 |
| Keysight Technologies, Inc. | 1257 |
6 |
| Win MS | 9 |
6 |
| Viper Innovations Ltd | 17 |
6 |
| Cisco Technology, Inc. | 22242 |
5 |
| Anritsu Company | 76 |
5 |
| GE Aviation Systems Limited | 273 |
5 |
| Safran Electrical & Power | 736 |
5 |
| International Business Machines Corporation | 62148 |
4 |
| The United States of America as represented by the Secretary of the Navy | 2829 |
4 |
| Fluke Corporation | 994 |
4 |
| Korea Electric Power Corporation | 464 |
4 |
| Other owners | 291 |